Answers for "javascript add class to element based on id"

javascript add class to element

var someElement= document.getElementById("myElement");
    someElement.className += " newclass";//add "newclass" to element (space in front is important)

Posted by: Guest on July-24-2019

add class to html tag javascript

var root = document.getElementsByTagName( 'html' )[0]; // '0' to assign the first (and only `HTML` tag)

root.className += ' responsive';

Posted by: Guest on December-03-2020

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Answers for "javascript add class to element based on id"

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Answers for "javascript add class to element based on id"

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