gecko/browser/devtools/webconsole/test/test-bug-632347-iterators-generators.html

57 lines
1.2 KiB
HTML

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Web Console test for bug 632347 - iterators and generators</title>
<!-- Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ -->
<script type="application/javascript;version=1.8">
(function(){
function genFunc() {
var a = 5;
while (a < 10) {
yield a++;
}
}
window._container = {};
_container.gen1 = genFunc();
_container.gen1.next();
var obj = { foo: "bar", baz: "baaz", hay: "stack" };
_container.iter1 = Iterator(obj);
function Range(low, high) {
this.low = low;
this.high = high;
}
function RangeIterator(range) {
this.range = range;
this.current = this.range.low;
}
RangeIterator.prototype.next = function() {
if (this.current > this.range.high) {
throw StopIteration;
} else {
return this.current++;
}
}
Range.prototype.__iterator__ = function() {
return new RangeIterator(this);
}
_container.iter2 = new Range(3, 15);
_container.gen2 = (i * 2 for (i in _container.iter2));
})();
</script>
</head>
<body>
<p>Web Console test for bug 632347 - iterators and generators.</p>
</body>
</html>