extend.js

js sau.edu collected 2026-10-02 04:07:03 UTC 271 bytes, 10 lines download raw bytes

1/**
2 * Implementation of prototypal inheritance in JS.
3 */
4function extend(Child, Parent) {
5  var F = function() { };
6  F.prototype = Parent.prototype;
7  Child.prototype = new F();
8  Child.prototype.constructor = Child;
9  Child.superclass = Parent.prototype;
10}

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