Rewrite to ESM

.eslintrc.yml

@@ -1,142 +1,22 @@
-env:
-  node:     true
-  browser:  false
-  es6:      false
+extends: standard
 
-rules:
-  accessor-pairs:         2
-  array-bracket-spacing:  [ 2, "always", { "singleValue": true, "objectsInArrays": true, "arraysInArrays": true } ]
-  block-scoped-var:       2
-  block-spacing:          2
-  brace-style:            [ 2, '1tbs', { allowSingleLine: true } ]
-  # Postponed
-  #callback-return:        2
-  comma-dangle:           2
-  comma-spacing:          2
-  comma-style:            2
-  computed-property-spacing: [ 2, never ]
-  consistent-this:        [ 2, self ]
-  consistent-return:      2
-  # ? change to multi
-  curly:                  [ 2, 'multi-line' ]
-  dot-notation:           2
-  eol-last:               2
-  eqeqeq:                 2
-  func-style:             [ 2, declaration ]
-  # Postponed
-  #global-require:         2
-  guard-for-in:           2
-  handle-callback-err:    2
+overrides:
+  -
+    files: [ '*.mjs' ]
+    rules:
+      no-restricted-globals: [ 2, require, __dirname ]
+  -
+    files: [ 'test/**' ]
+    env: { mocha: true }
+  -
+    files: [ 'lib/**', 'index.mjs' ]
+    parserOptions: { ecmaVersion: 2015 }
 
-  indent:                 [ 2, 2, { VariableDeclarator: { var: 2, let: 2, const: 3 }, SwitchCase: 1 } ]
+ignorePatterns:
+  - demo/
+  - dist/
+  - benchmark/extra/
 
-  # key-spacing:            [ 2, { "align": "value" } ]
-  keyword-spacing:        2
-  linebreak-style:        2
-  max-depth:              [ 1, 6 ]
-  max-nested-callbacks:   [ 1, 4 ]
-  # string can exceed 80 chars, but should not overflow github website :)
-  max-len:                [ 2, 120, 1000 ]
-  new-cap:                2
-  new-parens:             2
-  # Postponed
-  #newline-after-var:      2
-  no-alert:               2
-  no-array-constructor:   2
-  no-bitwise:             2
-  no-caller:              2
-  #no-case-declarations:   2
-  no-catch-shadow:        2
-  no-cond-assign:         2
-  no-console:             1
-  no-constant-condition:  2
-  #no-control-regex:       2
-  no-debugger:            2
-  no-delete-var:          2
-  no-div-regex:           2
-  no-dupe-args:           2
-  no-dupe-keys:           2
-  no-duplicate-case:      2
-  no-else-return:         2
-  # Tend to drop
-  # no-empty:               1
-  no-empty-character-class: 2
-  no-empty-pattern:       2
-  no-eq-null:             2
-  no-eval:                2
-  no-ex-assign:           2
-  no-extend-native:       2
-  no-extra-bind:          2
-  no-extra-boolean-cast:  2
-  no-extra-semi:          2
-  no-fallthrough:         2
-  no-floating-decimal:    2
-  no-func-assign:         2
-  # Postponed
-  #no-implicit-coercion:   [2, { "boolean": true, "number": true, "string": true } ]
-  no-implied-eval:        2
-  no-inner-declarations:  2
-  no-invalid-regexp:      2
-  no-irregular-whitespace: 2
-  no-iterator:            2
-  no-label-var:           2
-  no-labels:              2
-  no-lone-blocks:         2
-  no-lonely-if:           2
-  no-loop-func:           2
-  no-mixed-requires:      2
-  no-mixed-spaces-and-tabs: 2
-  # Postponed
-  #no-native-reassign:     2
-  no-negated-in-lhs:      2
-  # Postponed
-  #no-nested-ternary:      2
-  no-new:                 2
-  no-new-func:            2
-  no-new-object:          2
-  no-new-require:         2
-  no-new-wrappers:        2
-  no-obj-calls:           2
-  no-octal:               2
-  no-octal-escape:        2
-  no-path-concat:         2
-  no-proto:               2
-  no-redeclare:           2
-  # Postponed
-  #no-regex-spaces:        2
-  no-return-assign:       2
-  no-self-compare:        2
-  no-sequences:           2
-  no-shadow:              2
-  no-shadow-restricted-names: 2
-  no-sparse-arrays:       2
-  no-trailing-spaces:     2
-  no-undef:               2
-  no-undef-init:          2
-  no-undefined:           2
-  no-unexpected-multiline: 2
-  no-unreachable:         2
-  no-unused-expressions:  2
-  no-unused-vars:         2
-  no-use-before-define:   2
-  no-void:                2
-  no-with:                2
-  object-curly-spacing:   [ 2, always, { "objectsInObjects": true, "arraysInObjects": true } ]
-  operator-assignment:    1
-  # Postponed
-  #operator-linebreak:     [ 2, after ]
-  semi:                   2
-  semi-spacing:           2
-  space-before-function-paren: [ 2, { "anonymous": "always", "named": "never" } ]
-  space-in-parens:        [ 2, never ]
-  space-infix-ops:        2
-  space-unary-ops:        2
-  # Postponed
-  #spaced-comment:         [ 1, always, { exceptions: [ '/', '=' ] } ]
-  strict:                 [ 2, global ]
-  quotes:                 [ 2, single, avoid-escape ]
-  quote-props:            [ 1, 'as-needed', { "keywords": true } ]
-  radix:                  2
-  use-isnan:              2
-  valid-typeof:           2
-  yoda:                   [ 2, never, { "exceptRange": true } ]
+rules:
+  camelcase: 0
+  no-multi-spaces: 0

.github/dependabot.yml

@@ -0,0 +1,13 @@
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: daily
+
+  - package-ecosystem: npm
+    directory: /
+    schedule:
+      interval: daily
+    allow:
+      - dependency-type: production

.github/workflows/ci.yml

@@ -0,0 +1,34 @@
+name: CI
+
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron: '0 0 * * 3'
+
+jobs:
+  test:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [ '18' ]
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v4
+      with:
+        node-version: ${{ matrix.node-version }}
+
+    - run: npm install
+
+    - name: Test
+      run: npm test
+
+    - name: Upload coverage report to coveralls.io
+      uses: coverallsapp/github-action@master
+      with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -1,3 +1,3 @@
 node_modules/
 coverage/
-*.log
+dist/

CHANGELOG.md

@@ -1,3 +1,10 @@
+4.0.0 / 2023-12-06
+------------------
+
+- Rewrite to ESM.
+- Remove `dist/` from repo (build on package publish).
+
+
 3.0.3 / 2021-05-20
 ------------------