In JavaScript Prototype inheritance, what is the goal of adding prototype.constructor property. Let me explain with an example.
I\'m trying to build a project in JavaScript that utilizes HTML5\'s canvas tag. However, I\'m running into a few issues due to referencing scopes in my objects/prototypes.
I extended Array to support indexOf in IE using this JavaScript function from 开发者_如何学PythonMozilla MDC.
I am trying to call a prototyped function from another javascript file but it doesn\'t seem to work. BuddyList.js :
The standard (latest version : WG14/N1256) says (6.2.1 §2) : A function prototype is a declaration of a function that declares the types of its parameters.
I don\'t know why I am getting this problem. I have used prototype before in javascript and it works fine but for some reason it is not working here:
console.log(typeof String.prototype); // object console.log(typeof Number.prototype); // object console.log(typeof Object.开发者_C百科prototype); // object
I realize this has been asked hundreds of times, however, I can\'t seem to grasp the concept of \"why\" prototypes in JavaScript are proper, as apposed to imitating clas开发者_如何转开发ses (yes, I kn
I\'m just getting in to Javascript, so my first attempt at namespaces ended up looking like this: var myNameSpace = {};
I\'m new to prototype, but fairly experienced with jQuery so it could just be I\'m misunderstanding how prototype works. I\'m trying to do the following