change id javascript code example

Example 1: change id in jquery

$('#writ_issued_c_trigger').attr('id','oepl_writ_issued')

Example 2: javascript change element id

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

Example 3: get id of element javascript

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