Nov 28, 2016 · If the only work on the whole page that needs to be done with JavaScript is this class name addition, then yes. But I can't see this being the only dynamic part of the page. A …

Class properties are public by default and can be examined or modified outside the class. There is however an experimental proposal to allow defining private class fields using a hash # prefix. …

Mar 5, 2016 · I need do add a method to a Javascript class using the new syntax. I tried this way: class X{ constructor() { this.a = 'b' } x(){ } } X.prototype.y = function (){ console.log('y') } var x = …

Sep 18, 2018 · You could create a class that is a container class for the players. This will allow the container to create players and manage them. The Players class can expose an interface …

Oct 10, 2012 · Suppose if I define a class in file1.js function Customer(){ this.name="Jhon"; this.getName=function(){ return this.name; }; }; Now if I want to create a Customer object in fil...

Sep 18, 2015 · I want to implement constants in a class, because that's where it makes sense to locate them in the code. So far, I have been implementing the following workaround with static …

Mar 8, 2014 · I would like to know how to select all elements with class names "widget" and "hover" and then remove class "hover" from these elements. I have the following JavaScript …

The OP question was How can I change an element's class with JavaScript? Modern browsers allow you to do this with one line of JavaScript: …

Nov 17, 2016 · class A { property = "value"; } BTW, when you want to access a class property (i.e. an own object property) you'll still need to use this.property: class A { property = "value"; …

That will not work. If element has class 'a b c' and you try to remove b, it will set new class to ' ac '. So you have to change '' by ' ' in the replace function. Moreover, class is a reserved keyword. –