javascript remove element by id

1//removing element by ID
2var element = document.getElementById("myElementID");
3    element.parentNode.removeChild(element);

1var colors = ["red","blue","car","green"];
2var carIndex = colors.indexOf("car");//get  "car" index
3//remove car from the colors array
4colors.splice(carIndex, 1); // colors = ["red","blue","green"]

1//remove a dom element
2var element = document.getElementById("someId");
3	element.parentNode.removeChild(element);
4
5//remove element from array
6var colors=["red","green","blue","yellow"];
7var blue=colors.splice(2, 1);//first arg is array index to remove
8//colors is now ["red","green","yellow"]
9

1Removing an element is much easier, as it only requires the element's ID.
21. function removeElement(elementId) {
32. // Removes an element from the document.
43. var element = document. getElementById(elementId);
54. element. parentNode. removeChild(element);
65. }
7
8Example:
9<h1>The remove() Method</h1>
10
11<p>The remove() method removes the element from the DOM.</p>
12
13<p id="demo">Click the button, and this paragraph will be removed from the DOM.</p>
14
15<button onclick="myFunction()">Remove paragraph</button>
16
17<script>
18function myFunction() {
19  var myobj = document.getElementById("demo");
20  myobj.remove();
21}
22</script>

1// delete an element from the dom
2var elem = document.querySelector('#some-element');
3elem.parentNode.removeChild(elem);
4
5
6// keep element in dom
7var elem = document.querySelector('#some-element');
8elem.style.display = 'none';

1delete obj.entry;