Answers for "how to change an attribute in javascript"

javascript update attribute

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

Posted by: Guest on June-03-2020

set attribute javascript

Element.setAttribute(name, value);

Posted by: Guest on March-02-2020

put new attribute on html tag using javascript

// Here's what you do for the style attribute
span.setAttribute("style", "width:110%;float:center;left-margin:-10px;top-margin:-10;");

Posted by: Guest on August-06-2020

change attribute of an element javascript

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

Posted by: Guest on September-10-2021

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