From f64760adb792a64617cf13a43e6c673b776886fd Mon Sep 17 00:00:00 2001
From: Matt Pocock <mattpocockvoice@gmail.com>
Date: Mon, 18 Sep 2023 16:22:57 +0100
Subject: [PATCH] 2023-09-18T15:22:57.308Z

---
 .../tsconfig.json                              |  2 +-
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 .../tsconfig.json                              |  2 +-
 .../tsconfig.json                              |  2 +-
 .../171-lib-d-ts.problem}/package.json         |  0
 .../171-lib-d-ts.problem/src/index.ts          |  3 +++
 .../171-lib-d-ts.problem/tsconfig.json         | 15 +++++++++++++++
 .../171-lib-d-ts.solution.1}/package.json      |  0
 .../171-lib-d-ts.solution.1/src/index.ts       |  3 +++
 .../171-lib-d-ts.solution.1/tsconfig.json      | 15 +++++++++++++++
 .../171-lib-d-ts.solution.2}/package.json      |  0
 .../171-lib-d-ts.solution.2/src/index.ts       |  3 +++
 .../171-lib-d-ts.solution.2/tsconfig.json      | 18 ++++++++++++++++++
 .../172-lib-dom.problem}/package.json          |  0
 .../172-lib-dom.problem}/src/index.ts          |  0
 .../172-lib-dom.problem}/tsconfig.json         |  0
 .../172-lib-dom.solution}/package.json         |  0
 .../172-lib-dom.solution}/src/index.ts         |  0
 .../172-lib-dom.solution}/tsconfig.json        |  2 +-
 .../173-lib-dom-iterable.problem}/package.json |  0
 .../173-lib-dom-iterable.problem}/src/index.ts |  0
 .../tsconfig.json                              |  2 +-
 .../package.json                               |  0
 .../src/index.ts                               |  0
 .../tsconfig.json                              |  2 +-
 .../174-definitely-typed.problem.ts}           |  0
 .../174-definitely-typed.solution.ts}          |  0
 ...-types-that-ship-with-libraries.problem.ts} |  0
 ...types-that-ship-with-libraries.solution.ts} |  0
 ...verriding-third-party-libraries.problem.ts} |  0
 ...erriding-third-party-libraries.solution.ts} |  0
 .../plan.md                                    |  0
 ...-domain-modelling-in-typescript.problem.ts} |  0
 ...domain-modelling-in-typescript.solution.ts} |  0
 ...ts => 178-intro-to-helper-types.problem.ts} |  0
 ...s => 178-intro-to-helper-types.solution.ts} |  0
 .../179-multiple-type-parameters.problem.ts}   |  0
 .../179-multiple-type-parameters.solution.ts}  |  0
 ...plainer.ts => 180-result-type.explainer.ts} |  0
 ... => 181-default-type-parameters.problem.ts} |  0
 ...=> 181-default-type-parameters.solution.ts} |  0
 .../182-type-helper-constraints.problem.ts}    |  0
 .../182-type-helper-constraints.solution.ts}   |  0
 .../183-tighter-version-of-omit.problem.ts}    |  0
 .../183-tighter-version-of-omit.solution.ts}   |  0
 ...s => 184-template-literal-types.problem.ts} |  0
 ... => 184-template-literal-types.solution.ts} |  0
 ...nions-to-template-literal-types.problem.ts} |  0
 ...ions-to-template-literal-types.solution.ts} |  0
 ....problem.ts => 186-mapped-types.problem.ts} |  0
 ...olution.ts => 186-mapped-types.solution.ts} |  0
 ...em.ts => 187-as-in-mapped-types.problem.ts} |  0
 ...n.ts => 187-as-in-mapped-types.solution.ts} |  0
 .../package.json                               |  0
 .../tsconfig.json                              |  0
 .../helpers.d.ts                               |  0
 .../package.json                               |  0
 .../src/index.ts                               |  0
 .../tsconfig.json                              |  0
 .../helpers.d.ts                               |  0
 .../package.json                               |  0
 .../src/index.ts                               |  0
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 .../package.json                               |  0
 .../pnpm-lock.yaml                             |  0
 .../src/index.ts                               |  0
 .../tsconfig.json                              |  0
 ...iner.ts => 190-tsconfig-bases.explainer.ts} |  0
 .../package.json                               |  0
 .../src/index.ts                               |  0
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 .../src/index.ts                               |  0
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 .../src/index.ts                               |  0
 .../tsconfig.json                              |  0
 .../package.json                               |  0
 .../src/client.ts                              |  0
 .../src/server.ts                              |  0
 .../tsconfig.json                              |  0
 .../package.json                               |  0
 .../src/client/index.ts                        |  0
 .../src/client/tsconfig.json                   |  0
 .../src/server/index.ts                        |  0
 .../src/server/tsconfig.json                   |  0
 .../package.json                               |  0
 .../src/client/index.ts                        |  0
 .../src/client/tsconfig.json                   |  0
 .../src/server/index.ts                        |  0
 .../src/server/server.d.ts                     |  0
 .../src/server/tsconfig.json                   |  0
 .../package.json                               |  0
 .../src/client/index.ts                        |  0
 .../src/client/tsconfig.json                   |  0
 .../src/server/index.ts                        |  0
 .../src/server}/tsconfig.json                  |  2 +-
 .../package.json                               |  0
 .../src/client/index.ts                        |  0
 .../src/client/tsconfig.json                   |  0
 .../src/server/index.ts                        |  0
 .../src/server/tsconfig.json                   |  0
 .../tsconfig.base.json                         |  0
 .../package.json                               |  0
 .../src/client/index.ts                        |  0
 .../src/client/tsconfig.json                   |  0
 .../src/server/index.ts                        |  0
 .../src/server/tsconfig.json                   |  0
 .../tsconfig.base.json                         |  0
 .../package.json                               |  0
 .../pnpm-lock.yaml                             |  0
 .../src/client/index.ts                        |  0
 .../src/client/tsconfig.json                   |  0
 .../src/server/index.ts                        |  0
 .../src/server/tsconfig.json                   |  0
 .../tsconfig.base.json                         |  0
 .../tsconfig.json                              |  0
 .../package.json                               |  0
 .../pnpm-lock.yaml                             |  0
 .../src/client/index.ts                        |  0
 .../src/server/index.ts                        |  0
 .../tsconfig.base.json                         |  0
 .../tsconfig.client.json                       |  0
 .../tsconfig.json                              |  0
 .../tsconfig.server.json                       |  0
 .../.config/tsconfig.base.json                 |  0
 .../.config/tsconfig.client.json               |  0
 .../.config/tsconfig.server.json               |  0
 .../package.json                               |  0
 .../pnpm-lock.yaml                             |  0
 .../src/client/index.ts                        |  0
 .../src/server/index.ts                        |  0
 .../tsconfig.json                              |  0
 .../197-jsx.problem.ts}                        |  0
 .../197-jsx.solution.ts}                       |  0
 .../package.json                               |  0
 .../pnpm-lock.yaml                             |  0
 .../src-2/otherFile.ts                         |  0
 .../src/index.ts                               |  0
 .../tsconfig.json                              |  0
 .../package.json                               |  9 +++++++++
 .../pnpm-lock.yaml                             |  0
 .../src-2/otherFile.ts                         |  0
 .../src/index.ts                               |  0
 .../tsconfig.json                              |  0
 .../199-declaration-maps.problem/package.json  |  9 +++++++++
 .../pnpm-lock.yaml                             |  0
 .../src-2/otherFile.ts                         |  0
 .../src/index.ts                               |  0
 .../tsconfig.json                              |  0
 .../199-declaration-maps.solution/package.json |  9 +++++++++
 .../pnpm-lock.yaml                             |  0
 .../src-2/otherFile.ts                         |  0
 .../src/index.ts                               |  0
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 .../package.json                               |  0
 .../pnpm-lock.yaml                             |  0
 .../src/index.ts                               |  0
 .../tsconfig.json                              |  0
 ...set-up-types-for-simple-scripts.problem.ts} |  0
 ...et-up-types-for-simple-scripts.solution.ts} |  0
 ...202-set-up-types-for-test-files.problem.ts} |  0
 ...02-set-up-types-for-test-files.solution.ts} |  0
 ...et-up-types-for-bundled-web-app.problem.ts} |  0
 ...t-up-types-for-bundled-web-app.solution.ts} |  0
 .../package.json                               |  0
 .../pnpm-lock.yaml                             |  0
 .../src/esm-module.js                          |  0
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 .../src/esm-module.mjs                         |  0
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 .../package.json                               |  0
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 .../src/cjs-module.cjs                         |  0
 .../src/index.mjs                              |  0
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 .../src/esm-module.ts                          |  0
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 .../src/esm-module.mts                         |  0
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 .../src/esm-module.ts                          |  0
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 .../src/esm-module.mts                         |  0
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 .../src/other-module.ts                        |  0
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 .../package.json                               |  0
 .../src/index.ts                               |  0
 .../src/other-module.ts                        |  0
 .../tsconfig.json                              |  0
 .../package.json                               |  0
 .../src/index.cts                              |  0
 .../src/other-module.cts                       |  0
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 .../package.json                               |  0
 .../src/index.cts                              |  0
 .../src/other-module.cts                       |  0
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 .../package.json                               |  0
 .../src/index.cts                              |  0
 .../src/other-module.cts                       |  0
 .../tsconfig.json                              |  0
 .../package.json                               |  0
 .../pnpm-lock.yaml                             |  0
 .../src/cjs-module.cts                         |  0
 .../src/esm-module.mts                         |  0
 .../src/index.ts                               |  0
 .../tsconfig.json                              |  0
 ...> 212-should-i-use-cjs-or-esm.explainer.ts} |  0
 .../213-intro-to-the-utils-folder.problem.ts}  |  0
 .../213-intro-to-the-utils-folder.solution.ts} |  0
 ...ric-functions-without-inference.problem.ts} |  0
 ...ic-functions-without-inference.solution.ts} |  0
 ...r-defaults-in-generic-functions.problem.ts} |  0
 ...-defaults-in-generic-functions.solution.ts} |  0
 ...straints-with-generic-functions.problem.ts} |  0
 ...traints-with-generic-functions.solution.ts} |  0
 ...eneric-functions-with-inference.problem.ts} |  0
 ...neric-functions-with-inference.solution.ts} |  0
 ...as-any-inside-generic-functions.problem.ts} |  0
 ...s-any-inside-generic-functions.solution.ts} |  0
 ... => 219-multiple-type-arguments.problem.ts} |  0
 ...=> 219-multiple-type-arguments.solution.ts} |  0
 ...=> 220-create-group-by-function.problem.ts} |  0
 ...> 220-create-group-by-function.solution.ts} |  0
 ...oblem.ts => 221-type-predicates.problem.ts} |  0
 ...tion.ts => 221-type-predicates.solution.ts} |  0
 ...m.ts => 222-assertion-functions.problem.ts} |  0
 ....ts => 222-assertion-functions.solution.ts} |  0
 ...em.ts => 223-function-overloads.problem.ts} |  0
 ...n.ts => 223-function-overloads.solution.ts} |  0
 .../224-hungarian-notation.problem.ts}         |  0
 .../224-hungarian-notation.solution.ts}        |  0
 .../225-where-to-put-your-types.problem.ts}    |  0
 .../225-where-to-put-your-types.solution.ts}   |  0
 .../226-colocation-of-types.problem.ts}        |  0
 .../226-colocation-of-types.solution.ts}       |  0
 .../227-setting-up-eslint.explainer.ts}        |  0
 .../228-explicit-any-rule-or-not.problem.ts}   |  0
 ...> 228-explicit-any-rule-or-not.solution.ts} |  0
 ...29-explicit-return-types-or-not.problem.ts} |  0
 ...9-explicit-return-types-or-not.solution.ts} |  0
 ...vs-ts-ignore-vs-ts-expect-error.problem.ts} |  0
 ...s-ts-ignore-vs-ts-expect-error.solution.ts} |  0
 ...pe-and-value-with-the-same-name.problem.ts} |  0
 ...e-and-value-with-the-same-name.solution.ts} |  0
 ...m.ts => 232-types-vs-interfaces.problem.ts} |  0
 ....ts => 232-types-vs-interfaces.solution.ts} |  0
 ...-object-string-boolean-as-types.problem.ts} |  0
 ...object-string-boolean-as-types.solution.ts} |  0
 ...nt-use-globally-available-types.problem.ts} |  0
 ...t-use-globally-available-types.solution.ts} |  0
 ...-strict-should-you-configure-ts.problem.ts} |  0
 ...strict-should-you-configure-ts.solution.ts} |  0
 ...-dont-unnecessarily-widen-types.problem.ts} |  0
 ...dont-unnecessarily-widen-types.solution.ts} |  0
 ...e-by-file-vs-ramp-up-strictness.problem.ts} |  0
 ...-by-file-vs-ramp-up-strictness.solution.ts} |  0
 .../238-dependencies-first.problem.ts}         |  0
 .../238-dependencies-first.solution.ts}        |  0
 .../239-typing-third-party-modules.problem.ts} |  0
 ...239-typing-third-party-modules.solution.ts} |  0
 .../240-madge.problem.ts}                      |  0
 .../240-madge.solution.ts}                     |  0
 ...ding-the-structure-of-ts-errors.problem.ts} |  0
 ...ing-the-structure-of-ts-errors.solution.ts} |  0
 ...s => 242-experiments-with-jsdoc.problem.ts} |  0
 ... => 242-experiments-with-jsdoc.solution.ts} |  0
 ...-cannot-pass-types-to-functions.problem.ts} |  0
 ...cannot-pass-types-to-functions.solution.ts} |  0
 .../243-madge.problem.ts                       |  0
 .../243-madge.solution.ts                      |  0
 ...nding-the-structure-of-ts-errors.problem.ts |  0
 ...ding-the-structure-of-ts-errors.solution.ts |  0
 .../245-experiments-with-jsdoc.problem.ts      |  0
 .../245-experiments-with-jsdoc.solution.ts     |  0
 ...c-cannot-pass-types-to-functions.problem.ts |  0
 ...-cannot-pass-types-to-functions.solution.ts |  0
 306 files changed, 97 insertions(+), 13 deletions(-)
 rename src/{080-configuring-typescript/201-creating-declaration-files.problem => 065-types-you-dont-control/171-lib-d-ts.problem}/package.json (100%)
 create mode 100644 src/065-types-you-dont-control/171-lib-d-ts.problem/src/index.ts
 create mode 100644 src/065-types-you-dont-control/171-lib-d-ts.problem/tsconfig.json
 rename src/{080-configuring-typescript/201-creating-declaration-files.solution => 065-types-you-dont-control/171-lib-d-ts.solution.1}/package.json (100%)
 create mode 100644 src/065-types-you-dont-control/171-lib-d-ts.solution.1/src/index.ts
 create mode 100644 src/065-types-you-dont-control/171-lib-d-ts.solution.1/tsconfig.json
 rename src/{080-configuring-typescript/202-declaration-maps.problem => 065-types-you-dont-control/171-lib-d-ts.solution.2}/package.json (100%)
 create mode 100644 src/065-types-you-dont-control/171-lib-d-ts.solution.2/src/index.ts
 create mode 100644 src/065-types-you-dont-control/171-lib-d-ts.solution.2/tsconfig.json
 rename src/{080-configuring-typescript/190-no-unchecked-indexed-access.problem => 065-types-you-dont-control/172-lib-dom.problem}/package.json (100%)
 rename src/{080-configuring-typescript/194-lib-dom.problem => 065-types-you-dont-control/172-lib-dom.problem}/src/index.ts (100%)
 rename src/{080-configuring-typescript/196-multiple-tsconfig-json-files.solution/src/server => 065-types-you-dont-control/172-lib-dom.problem}/tsconfig.json (100%)
 rename src/{080-configuring-typescript/190-no-unchecked-indexed-access.solution => 065-types-you-dont-control/172-lib-dom.solution}/package.json (100%)
 rename src/{080-configuring-typescript/194-lib-dom.solution => 065-types-you-dont-control/172-lib-dom.solution}/src/index.ts (100%)
 rename src/{080-configuring-typescript/194-lib-dom.solution => 065-types-you-dont-control/172-lib-dom.solution}/tsconfig.json (94%)
 rename src/{080-configuring-typescript/191-module-resolution-bundler-or-nodenext.explainer => 065-types-you-dont-control/173-lib-dom-iterable.problem}/package.json (100%)
 rename src/{080-configuring-typescript/195-lib-dom-iterable.problem => 065-types-you-dont-control/173-lib-dom-iterable.problem}/src/index.ts (100%)
 rename src/{080-configuring-typescript/195-lib-dom-iterable.problem => 065-types-you-dont-control/173-lib-dom-iterable.problem}/tsconfig.json (94%)
 rename src/{080-configuring-typescript/193-no-emit.problem => 065-types-you-dont-control/173-lib-dom-iterable.solution}/package.json (100%)
 rename src/{080-configuring-typescript/195-lib-dom-iterable.solution => 065-types-you-dont-control/173-lib-dom-iterable.solution}/src/index.ts (100%)
 rename src/{080-configuring-typescript/195-lib-dom-iterable.solution => 065-types-you-dont-control/173-lib-dom-iterable.solution}/tsconfig.json (94%)
 rename src/{065-four-spaces-of-typescript-declarations/171-lib-d-ts.problem.ts => 065-types-you-dont-control/174-definitely-typed.problem.ts} (100%)
 rename src/{065-four-spaces-of-typescript-declarations/171-lib-d-ts.solution.ts => 065-types-you-dont-control/174-definitely-typed.solution.ts} (100%)
 rename src/{065-four-spaces-of-typescript-declarations/172-using-target-to-change-lib-d-ts.problem.ts => 065-types-you-dont-control/175-types-that-ship-with-libraries.problem.ts} (100%)
 rename src/{065-four-spaces-of-typescript-declarations/172-using-target-to-change-lib-d-ts.solution.ts => 065-types-you-dont-control/175-types-that-ship-with-libraries.solution.ts} (100%)
 rename src/{065-four-spaces-of-typescript-declarations/173-lib-dom-d-ts.problem.ts => 065-types-you-dont-control/176-declare-module-for-overriding-third-party-libraries.problem.ts} (100%)
 rename src/{065-four-spaces-of-typescript-declarations/173-lib-dom-d-ts.solution.ts => 065-types-you-dont-control/176-declare-module-for-overriding-third-party-libraries.solution.ts} (100%)
 rename src/{065-four-spaces-of-typescript-declarations => 065-types-you-dont-control}/plan.md (100%)
 rename src/{065-four-spaces-of-typescript-declarations/174-third-party-types.problem.ts => 075-designing-your-types/177-domain-modelling-in-typescript.problem.ts} (100%)
 rename src/{065-four-spaces-of-typescript-declarations/174-third-party-types.solution.ts => 075-designing-your-types/177-domain-modelling-in-typescript.solution.ts} (100%)
 rename src/075-designing-your-types/{179-intro-to-helper-types.problem.ts => 178-intro-to-helper-types.problem.ts} (100%)
 rename src/075-designing-your-types/{179-intro-to-helper-types.solution.ts => 178-intro-to-helper-types.solution.ts} (100%)
 rename src/{065-four-spaces-of-typescript-declarations/175-type-roots-in-tsconfig.problem.ts => 075-designing-your-types/179-multiple-type-parameters.problem.ts} (100%)
 rename src/{065-four-spaces-of-typescript-declarations/175-type-roots-in-tsconfig.solution.ts => 075-designing-your-types/179-multiple-type-parameters.solution.ts} (100%)
 rename src/075-designing-your-types/{181-result-type.explainer.ts => 180-result-type.explainer.ts} (100%)
 rename src/075-designing-your-types/{182-default-type-parameters.problem.ts => 181-default-type-parameters.problem.ts} (100%)
 rename src/075-designing-your-types/{182-default-type-parameters.solution.ts => 181-default-type-parameters.solution.ts} (100%)
 rename src/{065-four-spaces-of-typescript-declarations/176-types-that-ship-with-libraries.problem.ts => 075-designing-your-types/182-type-helper-constraints.problem.ts} (100%)
 rename src/{065-four-spaces-of-typescript-declarations/176-types-that-ship-with-libraries.solution.ts => 075-designing-your-types/182-type-helper-constraints.solution.ts} (100%)
 rename src/{065-four-spaces-of-typescript-declarations/177-declare-module-for-overriding-third-party-libraries.problem.ts => 075-designing-your-types/183-tighter-version-of-omit.problem.ts} (100%)
 rename src/{065-four-spaces-of-typescript-declarations/177-declare-module-for-overriding-third-party-libraries.solution.ts => 075-designing-your-types/183-tighter-version-of-omit.solution.ts} (100%)
 rename src/075-designing-your-types/{178-domain-modelling-in-typescript.problem.ts => 184-template-literal-types.problem.ts} (100%)
 rename src/075-designing-your-types/{178-domain-modelling-in-typescript.solution.ts => 184-template-literal-types.solution.ts} (100%)
 rename src/075-designing-your-types/{180-multiple-type-parameters.problem.ts => 185-passing-unions-to-template-literal-types.problem.ts} (100%)
 rename src/075-designing-your-types/{180-multiple-type-parameters.solution.ts => 185-passing-unions-to-template-literal-types.solution.ts} (100%)
 rename src/075-designing-your-types/{183-type-helper-constraints.problem.ts => 186-mapped-types.problem.ts} (100%)
 rename src/075-designing-your-types/{183-type-helper-constraints.solution.ts => 186-mapped-types.solution.ts} (100%)
 rename src/075-designing-your-types/{184-tighter-version-of-omit.problem.ts => 187-as-in-mapped-types.problem.ts} (100%)
 rename src/075-designing-your-types/{184-tighter-version-of-omit.solution.ts => 187-as-in-mapped-types.solution.ts} (100%)
 rename src/080-configuring-typescript/{189-my-recommended-tsconfig-base.explainer => 188-my-recommended-tsconfig-base.explainer}/package.json (100%)
 rename src/080-configuring-typescript/{189-my-recommended-tsconfig-base.explainer => 188-my-recommended-tsconfig-base.explainer}/tsconfig.json (100%)
 rename src/080-configuring-typescript/{190-no-unchecked-indexed-access.problem => 189-no-unchecked-indexed-access.problem}/helpers.d.ts (100%)
 rename src/080-configuring-typescript/{193-no-emit.solution => 189-no-unchecked-indexed-access.problem}/package.json (100%)
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 rename src/082-cjs-vs-esm/{213-import-syntax-for-cts.solution => 210-import-syntax-for-cts.solution}/tsconfig.json (100%)
 rename src/082-cjs-vs-esm/{214-why-module-nodenext.explainer => 211-why-module-nodenext.explainer}/package.json (100%)
 rename src/082-cjs-vs-esm/{214-why-module-nodenext.explainer => 211-why-module-nodenext.explainer}/pnpm-lock.yaml (100%)
 rename src/082-cjs-vs-esm/{214-why-module-nodenext.explainer => 211-why-module-nodenext.explainer}/src/cjs-module.cts (100%)
 rename src/082-cjs-vs-esm/{214-why-module-nodenext.explainer => 211-why-module-nodenext.explainer}/src/esm-module.mts (100%)
 rename src/082-cjs-vs-esm/{214-why-module-nodenext.explainer => 211-why-module-nodenext.explainer}/src/index.ts (100%)
 rename src/082-cjs-vs-esm/{214-why-module-nodenext.explainer => 211-why-module-nodenext.explainer}/tsconfig.json (100%)
 rename src/082-cjs-vs-esm/{215-should-i-use-cjs-or-esm.explainer.ts => 212-should-i-use-cjs-or-esm.explainer.ts} (100%)
 rename src/{080-configuring-typescript/200-jsx.problem.ts => 085-the-utils-folder/213-intro-to-the-utils-folder.problem.ts} (100%)
 rename src/{080-configuring-typescript/200-jsx.solution.ts => 085-the-utils-folder/213-intro-to-the-utils-folder.solution.ts} (100%)
 rename src/{080-configuring-typescript/204-set-up-types-for-simple-scripts.problem.ts => 085-the-utils-folder/214-generic-functions-without-inference.problem.ts} (100%)
 rename src/{080-configuring-typescript/204-set-up-types-for-simple-scripts.solution.ts => 085-the-utils-folder/214-generic-functions-without-inference.solution.ts} (100%)
 rename src/{080-configuring-typescript/205-set-up-types-for-test-files.problem.ts => 085-the-utils-folder/215-type-parameter-defaults-in-generic-functions.problem.ts} (100%)
 rename src/{080-configuring-typescript/205-set-up-types-for-test-files.solution.ts => 085-the-utils-folder/215-type-parameter-defaults-in-generic-functions.solution.ts} (100%)
 rename src/{080-configuring-typescript/206-set-up-types-for-bundled-web-app.problem.ts => 085-the-utils-folder/216-type-parameter-constraints-with-generic-functions.problem.ts} (100%)
 rename src/{080-configuring-typescript/206-set-up-types-for-bundled-web-app.solution.ts => 085-the-utils-folder/216-type-parameter-constraints-with-generic-functions.solution.ts} (100%)
 rename src/085-the-utils-folder/{216-intro-to-the-utils-folder.problem.ts => 217-generic-functions-with-inference.problem.ts} (100%)
 rename src/085-the-utils-folder/{216-intro-to-the-utils-folder.solution.ts => 217-generic-functions-with-inference.solution.ts} (100%)
 rename src/085-the-utils-folder/{217-generic-functions-without-inference.problem.ts => 218-as-any-inside-generic-functions.problem.ts} (100%)
 rename src/085-the-utils-folder/{217-generic-functions-without-inference.solution.ts => 218-as-any-inside-generic-functions.solution.ts} (100%)
 rename src/085-the-utils-folder/{218-type-parameter-defaults-in-generic-functions.problem.ts => 219-multiple-type-arguments.problem.ts} (100%)
 rename src/085-the-utils-folder/{218-type-parameter-defaults-in-generic-functions.solution.ts => 219-multiple-type-arguments.solution.ts} (100%)
 rename src/085-the-utils-folder/{219-type-parameter-constraints-with-generic-functions.problem.ts => 220-create-group-by-function.problem.ts} (100%)
 rename src/085-the-utils-folder/{219-type-parameter-constraints-with-generic-functions.solution.ts => 220-create-group-by-function.solution.ts} (100%)
 rename src/085-the-utils-folder/{220-generic-functions-with-inference.problem.ts => 221-type-predicates.problem.ts} (100%)
 rename src/085-the-utils-folder/{220-generic-functions-with-inference.solution.ts => 221-type-predicates.solution.ts} (100%)
 rename src/085-the-utils-folder/{221-as-any-inside-generic-functions.problem.ts => 222-assertion-functions.problem.ts} (100%)
 rename src/085-the-utils-folder/{221-as-any-inside-generic-functions.solution.ts => 222-assertion-functions.solution.ts} (100%)
 rename src/085-the-utils-folder/{222-multiple-type-arguments.problem.ts => 223-function-overloads.problem.ts} (100%)
 rename src/085-the-utils-folder/{222-multiple-type-arguments.solution.ts => 223-function-overloads.solution.ts} (100%)
 rename src/{085-the-utils-folder/223-create-group-by-function.problem.ts => 090-the-style-guide/224-hungarian-notation.problem.ts} (100%)
 rename src/{085-the-utils-folder/223-create-group-by-function.solution.ts => 090-the-style-guide/224-hungarian-notation.solution.ts} (100%)
 rename src/{085-the-utils-folder/224-type-predicates.problem.ts => 090-the-style-guide/225-where-to-put-your-types.problem.ts} (100%)
 rename src/{085-the-utils-folder/224-type-predicates.solution.ts => 090-the-style-guide/225-where-to-put-your-types.solution.ts} (100%)
 rename src/{085-the-utils-folder/225-assertion-functions.problem.ts => 090-the-style-guide/226-colocation-of-types.problem.ts} (100%)
 rename src/{085-the-utils-folder/225-assertion-functions.solution.ts => 090-the-style-guide/226-colocation-of-types.solution.ts} (100%)
 rename src/{085-the-utils-folder/226-function-overloads.problem.ts => 090-the-style-guide/227-setting-up-eslint.explainer.ts} (100%)
 rename src/{085-the-utils-folder/226-function-overloads.solution.ts => 090-the-style-guide/228-explicit-any-rule-or-not.problem.ts} (100%)
 rename src/090-the-style-guide/{227-hungarian-notation.problem.ts => 228-explicit-any-rule-or-not.solution.ts} (100%)
 rename src/090-the-style-guide/{227-hungarian-notation.solution.ts => 229-explicit-return-types-or-not.problem.ts} (100%)
 rename src/090-the-style-guide/{228-where-to-put-your-types.problem.ts => 229-explicit-return-types-or-not.solution.ts} (100%)
 rename src/090-the-style-guide/{228-where-to-put-your-types.solution.ts => 230-any-vs-ts-ignore-vs-ts-expect-error.problem.ts} (100%)
 rename src/090-the-style-guide/{229-colocation-of-types.problem.ts => 230-any-vs-ts-ignore-vs-ts-expect-error.solution.ts} (100%)
 rename src/090-the-style-guide/{229-colocation-of-types.solution.ts => 231-dont-declare-type-and-value-with-the-same-name.problem.ts} (100%)
 rename src/090-the-style-guide/{230-setting-up-eslint.explainer.ts => 231-dont-declare-type-and-value-with-the-same-name.solution.ts} (100%)
 rename src/090-the-style-guide/{231-explicit-any-rule-or-not.problem.ts => 232-types-vs-interfaces.problem.ts} (100%)
 rename src/090-the-style-guide/{231-explicit-any-rule-or-not.solution.ts => 232-types-vs-interfaces.solution.ts} (100%)
 rename src/090-the-style-guide/{232-explicit-return-types-or-not.problem.ts => 233-dont-use-uppercase-function-object-string-boolean-as-types.problem.ts} (100%)
 rename src/090-the-style-guide/{232-explicit-return-types-or-not.solution.ts => 233-dont-use-uppercase-function-object-string-boolean-as-types.solution.ts} (100%)
 rename src/090-the-style-guide/{233-any-vs-ts-ignore-vs-ts-expect-error.problem.ts => 234-dont-use-globally-available-types.problem.ts} (100%)
 rename src/090-the-style-guide/{233-any-vs-ts-ignore-vs-ts-expect-error.solution.ts => 234-dont-use-globally-available-types.solution.ts} (100%)
 rename src/090-the-style-guide/{234-dont-declare-type-and-value-with-the-same-name.problem.ts => 235-how-strict-should-you-configure-ts.problem.ts} (100%)
 rename src/090-the-style-guide/{234-dont-declare-type-and-value-with-the-same-name.solution.ts => 235-how-strict-should-you-configure-ts.solution.ts} (100%)
 rename src/090-the-style-guide/{235-types-vs-interfaces.problem.ts => 236-dont-unnecessarily-widen-types.problem.ts} (100%)
 rename src/090-the-style-guide/{235-types-vs-interfaces.solution.ts => 236-dont-unnecessarily-widen-types.solution.ts} (100%)
 rename src/{090-the-style-guide/236-dont-use-uppercase-function-object-string-boolean-as-types.problem.ts => 095-migrating-from-javascript/237-strict-file-by-file-vs-ramp-up-strictness.problem.ts} (100%)
 rename src/{090-the-style-guide/236-dont-use-uppercase-function-object-string-boolean-as-types.solution.ts => 095-migrating-from-javascript/237-strict-file-by-file-vs-ramp-up-strictness.solution.ts} (100%)
 rename src/{090-the-style-guide/237-dont-use-globally-available-types.problem.ts => 095-migrating-from-javascript/238-dependencies-first.problem.ts} (100%)
 rename src/{090-the-style-guide/237-dont-use-globally-available-types.solution.ts => 095-migrating-from-javascript/238-dependencies-first.solution.ts} (100%)
 rename src/{090-the-style-guide/238-how-strict-should-you-configure-ts.problem.ts => 095-migrating-from-javascript/239-typing-third-party-modules.problem.ts} (100%)
 rename src/{090-the-style-guide/238-how-strict-should-you-configure-ts.solution.ts => 095-migrating-from-javascript/239-typing-third-party-modules.solution.ts} (100%)
 rename src/{090-the-style-guide/239-dont-unnecessarily-widen-types.problem.ts => 095-migrating-from-javascript/240-madge.problem.ts} (100%)
 rename src/{090-the-style-guide/239-dont-unnecessarily-widen-types.solution.ts => 095-migrating-from-javascript/240-madge.solution.ts} (100%)
 rename src/095-migrating-from-javascript/{240-strict-file-by-file-vs-ramp-up-strictness.problem.ts => 241-understanding-the-structure-of-ts-errors.problem.ts} (100%)
 rename src/095-migrating-from-javascript/{240-strict-file-by-file-vs-ramp-up-strictness.solution.ts => 241-understanding-the-structure-of-ts-errors.solution.ts} (100%)
 rename src/095-migrating-from-javascript/{241-dependencies-first.problem.ts => 242-experiments-with-jsdoc.problem.ts} (100%)
 rename src/095-migrating-from-javascript/{241-dependencies-first.solution.ts => 242-experiments-with-jsdoc.solution.ts} (100%)
 rename src/095-migrating-from-javascript/{242-typing-third-party-modules.problem.ts => 243-jsdoc-cannot-pass-types-to-functions.problem.ts} (100%)
 rename src/095-migrating-from-javascript/{242-typing-third-party-modules.solution.ts => 243-jsdoc-cannot-pass-types-to-functions.solution.ts} (100%)
 delete mode 100644 src/095-migrating-from-javascript/243-madge.problem.ts
 delete mode 100644 src/095-migrating-from-javascript/243-madge.solution.ts
 delete mode 100644 src/095-migrating-from-javascript/244-understanding-the-structure-of-ts-errors.problem.ts
 delete mode 100644 src/095-migrating-from-javascript/244-understanding-the-structure-of-ts-errors.solution.ts
 delete mode 100644 src/095-migrating-from-javascript/245-experiments-with-jsdoc.problem.ts
 delete mode 100644 src/095-migrating-from-javascript/245-experiments-with-jsdoc.solution.ts
 delete mode 100644 src/095-migrating-from-javascript/246-jsdoc-cannot-pass-types-to-functions.problem.ts
 delete mode 100644 src/095-migrating-from-javascript/246-jsdoc-cannot-pass-types-to-functions.solution.ts

diff --git a/src/010-typescript-in-the-build-process/013-setting-up-a-frontend-app-with-vite.solution/tsconfig.json b/src/010-typescript-in-the-build-process/013-setting-up-a-frontend-app-with-vite.solution/tsconfig.json
index f54ef55..3c0ca0d 100644
--- a/src/010-typescript-in-the-build-process/013-setting-up-a-frontend-app-with-vite.solution/tsconfig.json
+++ b/src/010-typescript-in-the-build-process/013-setting-up-a-frontend-app-with-vite.solution/tsconfig.json
@@ -4,7 +4,7 @@
     "useDefineForClassFields": true,
     "module": "ESNext",
     "lib": [
-      "ES2020",
+      "ES2022",
       "DOM",
       "DOM.Iterable"
     ],
diff --git a/src/010-typescript-in-the-build-process/014-typescript-as-a-linter.problem/tsconfig.json b/src/010-typescript-in-the-build-process/014-typescript-as-a-linter.problem/tsconfig.json
index f54ef55..3c0ca0d 100644
--- a/src/010-typescript-in-the-build-process/014-typescript-as-a-linter.problem/tsconfig.json
+++ b/src/010-typescript-in-the-build-process/014-typescript-as-a-linter.problem/tsconfig.json
@@ -4,7 +4,7 @@
     "useDefineForClassFields": true,
     "module": "ESNext",
     "lib": [
-      "ES2020",
+      "ES2022",
       "DOM",
       "DOM.Iterable"
     ],
diff --git a/src/010-typescript-in-the-build-process/014-typescript-as-a-linter.solution/tsconfig.json b/src/010-typescript-in-the-build-process/014-typescript-as-a-linter.solution/tsconfig.json
index f54ef55..3c0ca0d 100644
--- a/src/010-typescript-in-the-build-process/014-typescript-as-a-linter.solution/tsconfig.json
+++ b/src/010-typescript-in-the-build-process/014-typescript-as-a-linter.solution/tsconfig.json
@@ -4,7 +4,7 @@
     "useDefineForClassFields": true,
     "module": "ESNext",
     "lib": [
-      "ES2020",
+      "ES2022",
       "DOM",
       "DOM.Iterable"
     ],
diff --git a/src/010-typescript-in-the-build-process/015-typescript-on-ci.explainer/tsconfig.json b/src/010-typescript-in-the-build-process/015-typescript-on-ci.explainer/tsconfig.json
index f54ef55..3c0ca0d 100644
--- a/src/010-typescript-in-the-build-process/015-typescript-on-ci.explainer/tsconfig.json
+++ b/src/010-typescript-in-the-build-process/015-typescript-on-ci.explainer/tsconfig.json
@@ -4,7 +4,7 @@
     "useDefineForClassFields": true,
     "module": "ESNext",
     "lib": [
-      "ES2020",
+      "ES2022",
       "DOM",
       "DOM.Iterable"
     ],
diff --git a/src/010-typescript-in-the-build-process/016-blocking-your-dev-server-with-typescript.problem/tsconfig.json b/src/010-typescript-in-the-build-process/016-blocking-your-dev-server-with-typescript.problem/tsconfig.json
index f54ef55..3c0ca0d 100644
--- a/src/010-typescript-in-the-build-process/016-blocking-your-dev-server-with-typescript.problem/tsconfig.json
+++ b/src/010-typescript-in-the-build-process/016-blocking-your-dev-server-with-typescript.problem/tsconfig.json
@@ -4,7 +4,7 @@
     "useDefineForClassFields": true,
     "module": "ESNext",
     "lib": [
-      "ES2020",
+      "ES2022",
       "DOM",
       "DOM.Iterable"
     ],
diff --git a/src/010-typescript-in-the-build-process/016-blocking-your-dev-server-with-typescript.solution.1/tsconfig.json b/src/010-typescript-in-the-build-process/016-blocking-your-dev-server-with-typescript.solution.1/tsconfig.json
index f54ef55..3c0ca0d 100644
--- a/src/010-typescript-in-the-build-process/016-blocking-your-dev-server-with-typescript.solution.1/tsconfig.json
+++ b/src/010-typescript-in-the-build-process/016-blocking-your-dev-server-with-typescript.solution.1/tsconfig.json
@@ -4,7 +4,7 @@
     "useDefineForClassFields": true,
     "module": "ESNext",
     "lib": [
-      "ES2020",
+      "ES2022",
       "DOM",
       "DOM.Iterable"
     ],
diff --git a/src/010-typescript-in-the-build-process/016-blocking-your-dev-server-with-typescript.solution.2/tsconfig.json b/src/010-typescript-in-the-build-process/016-blocking-your-dev-server-with-typescript.solution.2/tsconfig.json
index f54ef55..3c0ca0d 100644
--- a/src/010-typescript-in-the-build-process/016-blocking-your-dev-server-with-typescript.solution.2/tsconfig.json
+++ b/src/010-typescript-in-the-build-process/016-blocking-your-dev-server-with-typescript.solution.2/tsconfig.json
@@ -4,7 +4,7 @@
     "useDefineForClassFields": true,
     "module": "ESNext",
     "lib": [
-      "ES2020",
+      "ES2022",
       "DOM",
       "DOM.Iterable"
     ],
diff --git a/src/010-typescript-in-the-build-process/018-using-tsx-to-create-quick-scripts.problem/tsconfig.json b/src/010-typescript-in-the-build-process/018-using-tsx-to-create-quick-scripts.problem/tsconfig.json
index f54ef55..3c0ca0d 100644
--- a/src/010-typescript-in-the-build-process/018-using-tsx-to-create-quick-scripts.problem/tsconfig.json
+++ b/src/010-typescript-in-the-build-process/018-using-tsx-to-create-quick-scripts.problem/tsconfig.json
@@ -4,7 +4,7 @@
     "useDefineForClassFields": true,
     "module": "ESNext",
     "lib": [
-      "ES2020",
+      "ES2022",
       "DOM",
       "DOM.Iterable"
     ],
diff --git a/src/010-typescript-in-the-build-process/018-using-tsx-to-create-quick-scripts.solution/tsconfig.json b/src/010-typescript-in-the-build-process/018-using-tsx-to-create-quick-scripts.solution/tsconfig.json
index f54ef55..3c0ca0d 100644
--- a/src/010-typescript-in-the-build-process/018-using-tsx-to-create-quick-scripts.solution/tsconfig.json
+++ b/src/010-typescript-in-the-build-process/018-using-tsx-to-create-quick-scripts.solution/tsconfig.json
@@ -4,7 +4,7 @@
     "useDefineForClassFields": true,
     "module": "ESNext",
     "lib": [
-      "ES2020",
+      "ES2022",
       "DOM",
       "DOM.Iterable"
     ],
diff --git a/src/080-configuring-typescript/201-creating-declaration-files.problem/package.json b/src/065-types-you-dont-control/171-lib-d-ts.problem/package.json
similarity index 100%
rename from src/080-configuring-typescript/201-creating-declaration-files.problem/package.json
rename to src/065-types-you-dont-control/171-lib-d-ts.problem/package.json
diff --git a/src/065-types-you-dont-control/171-lib-d-ts.problem/src/index.ts b/src/065-types-you-dont-control/171-lib-d-ts.problem/src/index.ts
new file mode 100644
index 0000000..6feb237
--- /dev/null
+++ b/src/065-types-you-dont-control/171-lib-d-ts.problem/src/index.ts
@@ -0,0 +1,3 @@
+const str = "Hello, world!";
+
+str.replaceAll("Hello", "Goodbye");
diff --git a/src/065-types-you-dont-control/171-lib-d-ts.problem/tsconfig.json b/src/065-types-you-dont-control/171-lib-d-ts.problem/tsconfig.json
new file mode 100644
index 0000000..10c0948
--- /dev/null
+++ b/src/065-types-you-dont-control/171-lib-d-ts.problem/tsconfig.json
@@ -0,0 +1,15 @@
+{
+  "compilerOptions": {
+    "target": "ES5",
+    "module": "NodeNext",
+    "moduleResolution": "NodeNext",
+    "esModuleInterop": true,
+    "outDir": "dist",
+    "rootDir": "src",
+    "strict": true,
+    "skipLibCheck": true,
+    "isolatedModules": true,
+    "moduleDetection": "force",
+    "verbatimModuleSyntax": true
+  },
+}
\ No newline at end of file
diff --git a/src/080-configuring-typescript/201-creating-declaration-files.solution/package.json b/src/065-types-you-dont-control/171-lib-d-ts.solution.1/package.json
similarity index 100%
rename from src/080-configuring-typescript/201-creating-declaration-files.solution/package.json
rename to src/065-types-you-dont-control/171-lib-d-ts.solution.1/package.json
diff --git a/src/065-types-you-dont-control/171-lib-d-ts.solution.1/src/index.ts b/src/065-types-you-dont-control/171-lib-d-ts.solution.1/src/index.ts
new file mode 100644
index 0000000..6feb237
--- /dev/null
+++ b/src/065-types-you-dont-control/171-lib-d-ts.solution.1/src/index.ts
@@ -0,0 +1,3 @@
+const str = "Hello, world!";
+
+str.replaceAll("Hello", "Goodbye");
diff --git a/src/065-types-you-dont-control/171-lib-d-ts.solution.1/tsconfig.json b/src/065-types-you-dont-control/171-lib-d-ts.solution.1/tsconfig.json
new file mode 100644
index 0000000..6670f99
--- /dev/null
+++ b/src/065-types-you-dont-control/171-lib-d-ts.solution.1/tsconfig.json
@@ -0,0 +1,15 @@
+{
+  "compilerOptions": {
+    "target": "ES2022",
+    "module": "NodeNext",
+    "moduleResolution": "NodeNext",
+    "esModuleInterop": true,
+    "outDir": "dist",
+    "rootDir": "src",
+    "strict": true,
+    "skipLibCheck": true,
+    "isolatedModules": true,
+    "moduleDetection": "force",
+    "verbatimModuleSyntax": true
+  },
+}
\ No newline at end of file
diff --git a/src/080-configuring-typescript/202-declaration-maps.problem/package.json b/src/065-types-you-dont-control/171-lib-d-ts.solution.2/package.json
similarity index 100%
rename from src/080-configuring-typescript/202-declaration-maps.problem/package.json
rename to src/065-types-you-dont-control/171-lib-d-ts.solution.2/package.json
diff --git a/src/065-types-you-dont-control/171-lib-d-ts.solution.2/src/index.ts b/src/065-types-you-dont-control/171-lib-d-ts.solution.2/src/index.ts
new file mode 100644
index 0000000..6feb237
--- /dev/null
+++ b/src/065-types-you-dont-control/171-lib-d-ts.solution.2/src/index.ts
@@ -0,0 +1,3 @@
+const str = "Hello, world!";
+
+str.replaceAll("Hello", "Goodbye");
diff --git a/src/065-types-you-dont-control/171-lib-d-ts.solution.2/tsconfig.json b/src/065-types-you-dont-control/171-lib-d-ts.solution.2/tsconfig.json
new file mode 100644
index 0000000..3690be7
--- /dev/null
+++ b/src/065-types-you-dont-control/171-lib-d-ts.solution.2/tsconfig.json
@@ -0,0 +1,18 @@
+{
+  "compilerOptions": {
+    "target": "ES2022",
+    "lib": [
+      "ES2022",
+    ],
+    "module": "NodeNext",
+    "moduleResolution": "NodeNext",
+    "esModuleInterop": true,
+    "outDir": "dist",
+    "rootDir": "src",
+    "strict": true,
+    "skipLibCheck": true,
+    "isolatedModules": true,
+    "moduleDetection": "force",
+    "verbatimModuleSyntax": true
+  },
+}
\ No newline at end of file
diff --git a/src/080-configuring-typescript/190-no-unchecked-indexed-access.problem/package.json b/src/065-types-you-dont-control/172-lib-dom.problem/package.json
similarity index 100%
rename from src/080-configuring-typescript/190-no-unchecked-indexed-access.problem/package.json
rename to src/065-types-you-dont-control/172-lib-dom.problem/package.json
diff --git a/src/080-configuring-typescript/194-lib-dom.problem/src/index.ts b/src/065-types-you-dont-control/172-lib-dom.problem/src/index.ts
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rename from src/080-configuring-typescript/194-lib-dom.problem/src/index.ts
rename to src/065-types-you-dont-control/172-lib-dom.problem/src/index.ts
diff --git a/src/080-configuring-typescript/196-multiple-tsconfig-json-files.solution/src/server/tsconfig.json b/src/065-types-you-dont-control/172-lib-dom.problem/tsconfig.json
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diff --git a/src/080-configuring-typescript/190-no-unchecked-indexed-access.solution/package.json b/src/065-types-you-dont-control/172-lib-dom.solution/package.json
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rename from src/080-configuring-typescript/190-no-unchecked-indexed-access.solution/package.json
rename to src/065-types-you-dont-control/172-lib-dom.solution/package.json
diff --git a/src/080-configuring-typescript/194-lib-dom.solution/src/index.ts b/src/065-types-you-dont-control/172-lib-dom.solution/src/index.ts
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rename from src/080-configuring-typescript/194-lib-dom.solution/src/index.ts
rename to src/065-types-you-dont-control/172-lib-dom.solution/src/index.ts
diff --git a/src/080-configuring-typescript/194-lib-dom.solution/tsconfig.json b/src/065-types-you-dont-control/172-lib-dom.solution/tsconfig.json
similarity index 94%
rename from src/080-configuring-typescript/194-lib-dom.solution/tsconfig.json
rename to src/065-types-you-dont-control/172-lib-dom.solution/tsconfig.json
index 83ec508..79a4b57 100644
--- a/src/080-configuring-typescript/194-lib-dom.solution/tsconfig.json
+++ b/src/065-types-you-dont-control/172-lib-dom.solution/tsconfig.json
@@ -9,7 +9,7 @@
     "skipLibCheck": true,
     "isolatedModules": true,
     "lib": [
-      "ES2020",
+      "ES2022",
       "DOM",
     ]
   },
diff --git a/src/080-configuring-typescript/191-module-resolution-bundler-or-nodenext.explainer/package.json b/src/065-types-you-dont-control/173-lib-dom-iterable.problem/package.json
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rename from src/080-configuring-typescript/191-module-resolution-bundler-or-nodenext.explainer/package.json
rename to src/065-types-you-dont-control/173-lib-dom-iterable.problem/package.json
diff --git a/src/080-configuring-typescript/195-lib-dom-iterable.problem/src/index.ts b/src/065-types-you-dont-control/173-lib-dom-iterable.problem/src/index.ts
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rename from src/080-configuring-typescript/195-lib-dom-iterable.problem/src/index.ts
rename to src/065-types-you-dont-control/173-lib-dom-iterable.problem/src/index.ts
diff --git a/src/080-configuring-typescript/195-lib-dom-iterable.problem/tsconfig.json b/src/065-types-you-dont-control/173-lib-dom-iterable.problem/tsconfig.json
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rename from src/080-configuring-typescript/195-lib-dom-iterable.problem/tsconfig.json
rename to src/065-types-you-dont-control/173-lib-dom-iterable.problem/tsconfig.json
index 83ec508..79a4b57 100644
--- a/src/080-configuring-typescript/195-lib-dom-iterable.problem/tsconfig.json
+++ b/src/065-types-you-dont-control/173-lib-dom-iterable.problem/tsconfig.json
@@ -9,7 +9,7 @@
     "skipLibCheck": true,
     "isolatedModules": true,
     "lib": [
-      "ES2020",
+      "ES2022",
       "DOM",
     ]
   },
diff --git a/src/080-configuring-typescript/193-no-emit.problem/package.json b/src/065-types-you-dont-control/173-lib-dom-iterable.solution/package.json
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rename from src/080-configuring-typescript/193-no-emit.problem/package.json
rename to src/065-types-you-dont-control/173-lib-dom-iterable.solution/package.json
diff --git a/src/080-configuring-typescript/195-lib-dom-iterable.solution/src/index.ts b/src/065-types-you-dont-control/173-lib-dom-iterable.solution/src/index.ts
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rename from src/080-configuring-typescript/195-lib-dom-iterable.solution/src/index.ts
rename to src/065-types-you-dont-control/173-lib-dom-iterable.solution/src/index.ts
diff --git a/src/080-configuring-typescript/195-lib-dom-iterable.solution/tsconfig.json b/src/065-types-you-dont-control/173-lib-dom-iterable.solution/tsconfig.json
similarity index 94%
rename from src/080-configuring-typescript/195-lib-dom-iterable.solution/tsconfig.json
rename to src/065-types-you-dont-control/173-lib-dom-iterable.solution/tsconfig.json
index 8d23177..2e5aad3 100644
--- a/src/080-configuring-typescript/195-lib-dom-iterable.solution/tsconfig.json
+++ b/src/065-types-you-dont-control/173-lib-dom-iterable.solution/tsconfig.json
@@ -9,7 +9,7 @@
     "skipLibCheck": true,
     "isolatedModules": true,
     "lib": [
-      "ES2020",
+      "ES2022",
       "DOM",
       "DOM.Iterable"
     ]
diff --git a/src/065-four-spaces-of-typescript-declarations/171-lib-d-ts.problem.ts b/src/065-types-you-dont-control/174-definitely-typed.problem.ts
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rename to src/065-types-you-dont-control/174-definitely-typed.problem.ts
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rename from src/065-four-spaces-of-typescript-declarations/171-lib-d-ts.solution.ts
rename to src/065-types-you-dont-control/174-definitely-typed.solution.ts
diff --git a/src/065-four-spaces-of-typescript-declarations/172-using-target-to-change-lib-d-ts.problem.ts b/src/065-types-you-dont-control/175-types-that-ship-with-libraries.problem.ts
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rename from src/065-four-spaces-of-typescript-declarations/172-using-target-to-change-lib-d-ts.problem.ts
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diff --git a/src/080-configuring-typescript/198-extending-from-other-tsconfig-json-files.problem/src/server/index.ts b/src/080-configuring-typescript/195-extending-from-other-tsconfig-json-files.problem/src/server/index.ts
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diff --git a/src/080-configuring-typescript/194-lib-dom.problem/tsconfig.json b/src/080-configuring-typescript/195-extending-from-other-tsconfig-json-files.problem/src/server/tsconfig.json
similarity index 94%
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index a049c98..f82bfb3 100644
--- a/src/080-configuring-typescript/194-lib-dom.problem/tsconfig.json
+++ b/src/080-configuring-typescript/195-extending-from-other-tsconfig-json-files.problem/src/server/tsconfig.json
@@ -9,7 +9,7 @@
     "skipLibCheck": true,
     "isolatedModules": true,
     "lib": [
-      "ES2020"
+      "ES2022"
     ]
   },
 }
\ No newline at end of file
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+{
+  "name": "exercise",
+  "version": "1.0.0",
+  "main": "index.js",
+  "type": "module",
+  "scripts": {
+    "dev": "tsc --watch"
+  }
+}
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+{
+  "name": "exercise",
+  "version": "1.0.0",
+  "main": "index.js",
+  "type": "module",
+  "scripts": {
+    "dev": "tsc --watch"
+  }
+}
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+{
+  "name": "exercise",
+  "version": "1.0.0",
+  "main": "index.js",
+  "type": "module",
+  "scripts": {
+    "dev": "tsc --watch"
+  }
+}
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