give id to element javascript code example

Example 1: add id to element javascript

myPara.setAttribute("id", "id_you_like");

Example 2: javascript change element id

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

Example 3: javascript add id to element

myelement.id = yourid;

Example 4: get id of element javascript

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

Example 5: js get id value

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