myscripts.js

if ("serviceWorker" in navigator) {
  // register service worker
  navigator.serviceWorker.register("service-worker.js");
}

var itemList = document.getElementById("notes");

itemList.addEventListener("click", removeItem);

let count = Number(window.localStorage.getItem("count"));
if (!count) {
  window.localStorage.setItem("count", "0");
}

console.log(count);

let createNote = (noteTitle, noteBody) => {
  if (count > 0) {
    document.getElementById("no-notes").className = "hidden";
  }

  var li = document.createElement("li");
  var a = document.createElement("a");
  var h2 = document.createElement("h2");
  var p = document.createElement("p");
  var ul = document.getElementById("notes");

  let xButton = document.createElement("button");
  xButton.classList.add("delete");
  let xText = document.createTextNode("X");
  let h2TN = document.createTextNode(noteTitle);
  let pTN = document.createTextNode(noteBody);

  h2.appendChild(h2TN);
  p.appendChild(pTN);
  xButton.appendChild(xText);

  a.appendChild(h2);
  a.appendChild(xButton);
  a.appendChild(p);
  a.setAttribute("href", "#");

  li.appendChild(a);
  ul.appendChild(li);
};

let createNoteFromInput = (e) => {
  e.preventDefault();
  var noteTitle = document.getElementById("new-note-title-input").value;
  var noteBody = document.getElementById("new-note-body-input").value;

  document.getElementById("new-note-title-input").value = "";
  document.getElementById("new-note-body-input").value = "";

  console.log("yes");
  if (!noteTitle || !noteBody) {
    alert("Both Title and body of the note must be provided");
    return;
  }
  count += 1;
  window.localStorage.setItem("count", count);

  while (window.localStorage.getItem(noteTitle)) {
    noteTitle = noteTitle + "- again.";
  }
  window.localStorage.setItem(noteTitle, noteBody);

  createNote(noteTitle, noteBody);
};

function removeItem(e) {
  //console.log('2');
  if (e.target.classList.contains("delete")) {
    console.log(e);
    if (
      confirm(
        'Are you sure you want to delete this note?'
      )
    ) {
      //grab the parent
      // console.log(e.target.previousSibling.data);
      var li = e.target.parentElement.parentElement;

      itemList.removeChild(li);
      count -= 1;
      window.localStorage.setItem("count", count);
      window.localStorage.removeItem(e.target.previousElementSibling.innerText);
      if (count < 1) {
        document.getElementById("no-notes").className = "";
      }
    }
  }
}

for (i = 0; i < count + 1; i++) {
  console.log(window.localStorage.key(i));
  let noteTitle = window.localStorage.key(i);
  let noteBody = window.localStorage.getItem(noteTitle);
  if (noteTitle !== "count" && noteTitle) {
    createNote(noteTitle, noteBody);
  }
}

document
  .getElementById("inputForm")
  .addEventListener("submit", createNoteFromInput, false);