Nov 28, 2016 · What does adding a class to a DOM element have to do with learning the language? document.getElementById ('div1').className is as much a library related issue as using jQuery to do …

Apr 16, 2017 · JavaScript class es can return literally anything from their constructor, even an instance of another class. So, you might return a Promise from the constructor of your class that resolves to …

Nov 29, 2013 · Functions are first-class citizens in JavaScript and the term "method" is just a colloquial term for a function that is a value of an object property. But that function doesn't have a specific link …

if the argument is a class name, it means it is a string. if the argument is a class, then you can test instances of class with instanceof, but you can not test classes with instanceof. In your example, …

10 As this was already answered, I just wanted to point out the differences in approaches on getting the constructor of an object in JavaScript. There is a difference between the constructor and the actual …

How can I change the class of an HTML element in response to an onclick or any other events using JavaScript?

Using plain JavaScript (not jQuery), Is there any way to check if an element contains a class? Currently, I'm doing this: var test = document.getElementById("test"); var testClass = test.cla...

I'd like to create a class in JS that uses native getters and setters. I know I can create getters/setters for objects, like so: var obj = { get value () { return this._value; }, ...

Aug 9, 2016 · I'm currently trying to write some JavaScript to get the attribute of the class that has been clicked. I know that to do this the correct way, I should use an event listener. My code is as follows...

The static getter in the third example above must be accessed by the class or class constructor, not a class instance. To get a class from an instance, use the constructor: Box.constructor.STATES.WIP. …