Programming language:Javascript

javascript set class

2021-01-20 19:48:08

var element = document.getElementById('element');
element.classList.add('class-1');
element.classList.add('class-2', 'class-3');
element.classList.remove('class-3');

serg.v.gusev

Code: Javascript

2021-01-20 19:45:29

function myFunction() {
  var element = document.getElementById("myDIV");
  element.classList.add("mystyle");
}

Roi

Code: Javascript

2021-03-09 18:18:36

//Overwrite all classes
element.className = "class";

//Add class
element.classList.add("class");

GDalma

Code: Javascript

2021-06-11 16:15:40

const element = document.getElementById("myElementId");

element.className = "myClassName";

Aditya

Code: Javascript

2021-03-09 18:16:03

Syntax:
document.getElementById('myElement').className = "myclass";

<html> 
    <head> 
        <title>Change class of an element with javascript</title> 
        <style type="text/css"> 
            .redbutton{ 
                background-color: red; 
            } 
            .greenbutton{ 
                background-color: green; 
            } 
        </style> 
        <script type="text/javascript"> 
            function changeClass() { 
                document.getElementById('clickme').className = "greenbutton"; 
                var new_class = document.getElementById('clickme').className; 
                document.getElementById('classChange').innerHTML = "New Class Name : "  
                + new_class; 
            } 
        </script> 
    </head> 
    <body> 
        <button class="redbutton" id="clickme" onclick="changeClass()" 
                    >Change Class</button><br> 
        <p id="classChange">Class Name: redbutton</p> 
    </body> 
</html>

Michael O'Neill

Code: Javascript

2021-03-05 00:39:46

//get array of class names in Javascript
var classesArray = document.getElementById('myElementID').className.split(/\s+/);

MagicStone

Code: Javascript

2021-02-17 13:56:33

const language = {
  set current(name) {
    this.log.push(name);
  },
  log: []
}

language.current = 'EN';
language.current = 'FA';

console.log(language.log);

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