view good-parts/first.js @ 101:2bec541ef58f laserkard

made it HTML 4.1 strict
author Robert McIntyre <rlm@mit.edu>
date Tue, 27 Jul 2010 08:39:43 -0400
parents 343dc947f999
children
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1 document.writeln("hello world!");
3 Function.prototype.method = function (name, func) {
4 this.prototype[name] = func;
5 return this;
6 };
9 if (typeof Object.create !== 'function') {
10 Object.create = function (o) {
11 var F = function () {};
12 F.prototype = o;
13 return new F();
14 };}
16 Number.method('integer', function ( ) {
17 return Math[this < 0 ? 'ceil' : 'floor'](this);
18 });
20 String.method('trim', function ( ) {
21 return this.replace(/^\s+|\s+$/g, '');
22 });
25 document.writeln((-10 / 3).integer( ));
27 document.writeln("whatev ".trim());
28 document.writeln("whatev ");
30 Function.method('curry', function ( ) {
31 var slice = Array.prototype.slice,
32 args = slice.apply(arguments),
33 that = this;
34 return function ( ) {
35 return that.apply(null, args.concat(slice.apply(arguments)));
36 };
37 });
39 var memoizer = function (memo, formula) {
40 var recur = function (n) {
41 var result = memo[n];
42 if (typeof result !== 'number') {
43 result = formula(recur, n);
44 memo[n] = result;
45 }
46 return result;
47 };
48 return recur;
49 };