Answers for "how to change element attribute value in javascript"

javascript update attribute

var element = document.getElementById("elemId");
element.setAttribute("attributeName", "value");

Posted by: Guest on June-03-2020

change attribute of an element javascript

document.getElementsByTagName("H1")[0].setAttribute("class", "democlass");

Posted by: Guest on September-10-2021

Code answers related to "how to change element attribute value in javascript"