add id to element javascript code example

Example 1: add id to element javascript

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

Example 2: set attribute javascript

Element.setAttribute(name, value);

Example 3: javascript change element id

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

Example 4: javascript add id to element

myelement.id = yourid;

Example 5: how do i set an id for a div in js

All currently used browsers:
element.id=id;
myElement.id=newId;

element.className=class;
myElement.className=newClassName;