javascript get element ID code example

Example 1: javascript get element by id

var element = document.getElementById("YourElementId");

Example 2: get element by id in javascript

document.getElementById("YourElementId");

Example 3: js how to find element using id

element = document.querySelector("#id");

Example 4: javascript change element id

var element = document.getElementById("oldID");
element.id = "newID";

Example 5: get id of element javascript

var element = document.getElementsByTagName("div")[0];
var id = element.id;

Example 6: js get id value

var element = document.getElementById("YourElementId");
var value_element = document.getElementById("YourElementId").value;