get element in javascript
//<div id="demo-id"></div>
var elem1 = document.getElementById("demo-id");
//<div class="demo-class"></div>
var elem2 = document.getElementsByClassName("demo-class");
//<div name="demo-name"></div>
var elem3 = document.getElementsByName("demo-name");
//<p>Some text</p>
var elem4 = document.getElementsByTagName("p");
//<div id="demo-id"></div>
var elem1 = document.querySelector("#demo-id");
//<div class="demo-class"></div>
var elem2 = document.querySelectorAll(".demo-class");
//<div name="demo-name"></div>
var elem3 = document.querySelectorAll('[name="demo-name"]');
//<p>Some text</p>
var elem4 = document.querySelectorAll("p");
4
2
// Selecting an Element by id:
document.getElementById("elem-id");
// Selecting Elements by class:
document.getElementsByClassName("elem-class");
// Selecting Elements by tag name:
document.getElementsByTagName("div");
// Selecting Elements by name:
document.getElementsByName("elem-name");
/* This method is like a jQuery selector
( #elemId -> id, .elemClass -> class, h1 -> tag name) */
document.querySelector("h1");
Thank you!
2
0
3.33
3
document.getElementById("YourElementId");
Thank you!
3
0
4.1
10
let node = document.getElementById("nested");
if (node.parentNode) {
node.parentNode.removeChild(node);
}
Thank you!
10
0
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