js/src/jit-test/tests/arrow-functions/length.js@6474c204b198 (annotated)
js/src/jit-test/tests/arrow-functions/length.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 | // Arrow functions have a .length property like ordinary functions. |
| michael@0 | 2 | |
| michael@0 | 3 | assertEq((a => a).hasOwnProperty("length"), true); |
| michael@0 | 4 | |
| michael@0 | 5 | assertEq((a => a).length, 1); |
| michael@0 | 6 | assertEq((() => 0).length, 0); |
| michael@0 | 7 | assertEq(((a) => 0).length, 1); |
| michael@0 | 8 | assertEq(((a, b) => 0).length, 2); |
| michael@0 | 9 | |
| michael@0 | 10 | assertEq(((...arr) => arr).length, 0); |
| michael@0 | 11 | assertEq(((a=1, b=2) => 0).length, 0); |
