KnowledgeHub
Questions
Tags
Users
Search
Alex Rivera
|
Logout
Edit Question
Title
Body
If subclassing a "class" in JavaScript is done like so: var ParentClass = function() { // something }; var ChildClass = function() { // something }; ChildClass.prototype = new ParentClass(); ... what should I do when the parent class has required parameters? var ParentClass = function(requiredParameter) { if (typeof requiredParameter === 'undefined') { throw new TypeError("'requiredParameter' is required!"); } }; var ChildClass = function() { // something }; ChildClass.prototype = new ParentClass(); // ^ Throws TypeError Thanks.
Tags (comma-separated)
Save Edits
Cancel