Is there a way to add remove several classes in one single instruction with classList? Since the add() method from the classList just allows to pass separate arguments and not a single array, you need to invoque add() using apply For the first argument you will need to pass the classList reference from the same DOM node and as a second argument the array of classes that you want to add:
How do I add multiple classes to an element with JS? classList add takes multiple parameters, but will not accept strings with a space in it You can pass in multiple strings, or if you have your classes stored in a variable classes in the form "firstClass secondClass thirdClass", you can use split(' ') to split by spaces and then use the spread operator to pass the array's contents into classList add as individual arguments This is even
Difference between className and classList - Stack Overflow I have just known one thing difference between className and classList className returns string within they are names of the current element and classList also returns names but as an array
How can I add a class to a DOM element in JavaScript? 3 ways to add a class to a DOM element in JavaScript There are multiple ways of doing this I will show you three ways to add classes and clarify some benefits of each way You can use any given method to add a class to your element, another way to check for, change or remove them The className way - Simple way to add a single or multiple classes and remove or change all classes The
classList. remove and . add not working for some reason When toggling the switch I get these errors from the browser console For some reason it does not work and I can't solve why this won't work I am just starting Javascript so don't me mad at me if I