js/src/jit-test/tests/for-of/array-iterator-keys-entries.js@6474c204b198 (annotated)
js/src/jit-test/tests/for-of/array-iterator-keys-entries.js
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.
| michael@0 | 1 | // array.keys() returns an iterator over the index of elements |
| michael@0 | 2 | // and array.entries() returns an iterator that yields pairs [index, element]. |
| michael@0 | 3 | |
| michael@0 | 4 | load(libdir + "iteration.js"); |
| michael@0 | 5 | |
| michael@0 | 6 | var data = [1, 2, 3, "abc"]; |
| michael@0 | 7 | |
| michael@0 | 8 | var ki = data.keys(); |
| michael@0 | 9 | for (var i = 0; i < data.length; i++) |
| michael@0 | 10 | assertIteratorResult(ki.next(), i, false); |
| michael@0 | 11 | assertIteratorDone(ki, undefined); |
| michael@0 | 12 | |
| michael@0 | 13 | var ei = data.entries(); |
| michael@0 | 14 | for (var i = 0; i < data.length; i++) |
| michael@0 | 15 | assertIteratorResult(ei.next(), [i, data[i]], false); |
| michael@0 | 16 | assertIteratorDone(ei, undefined); |
