browser/devtools/webconsole/test/test-bug-632347-iterators-generators.html@6474c204b198
browser/devtools/webconsole/test/test-bug-632347-iterators-generators.html
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 <!DOCTYPE html>
2 <html lang="en">
3 <head>
4 <meta charset="utf-8">
5 <title>Web Console test for bug 632347 - iterators and generators</title>
6 <!-- Any copyright is dedicated to the Public Domain.
7 http://creativecommons.org/publicdomain/zero/1.0/ -->
8 <script type="application/javascript;version=1.8">
9 (function(){
10 function genFunc() {
11 var a = 5;
12 while (a < 10) {
13 yield a++;
14 }
15 }
17 window._container = {};
19 _container.gen1 = genFunc();
20 _container.gen1.next();
22 var obj = { foo: "bar", baz: "baaz", hay: "stack" };
23 _container.iter1 = Iterator(obj);
25 function Range(low, high) {
26 this.low = low;
27 this.high = high;
28 }
30 function RangeIterator(range) {
31 this.range = range;
32 this.current = this.range.low;
33 }
35 RangeIterator.prototype.next = function() {
36 if (this.current > this.range.high) {
37 throw StopIteration;
38 } else {
39 return this.current++;
40 }
41 }
43 Range.prototype.__iterator__ = function() {
44 return new RangeIterator(this);
45 }
47 _container.iter2 = new Range(3, 15);
49 _container.gen2 = (i * 2 for (i in _container.iter2));
50 })();
51 </script>
52 </head>
53 <body>
54 <p>Web Console test for bug 632347 - iterators and generators.</p>
55 </body>
56 </html>
