mirror of
https://github.com/tc39/test262.git
synced 2025-09-30 05:28:44 +02:00
b785fdf942
Adds tests for the proposal as described here: http://jeffmo.github.io/es-trailing-function-commas/
22 lines
595 B
JavaScript
22 lines
595 B
JavaScript
// Copyright (C) 2016 Jeff Morrison. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
/*---
|
|
description: >
|
|
Check that trailing commas don't affect the .length property of arrow
|
|
functions.
|
|
info: http://jeffmo.github.io/es-trailing-function-commas/
|
|
author: Jeff Morrison <lbljeffmo@gmail.com>
|
|
---*/
|
|
|
|
assert.sameValue(
|
|
((a,) => {}).length,
|
|
1,
|
|
"Arrow function with 1 arg + trailing comma reports incorrect .length!"
|
|
);
|
|
|
|
assert.sameValue(
|
|
((a,b,) => {}).length,
|
|
2,
|
|
"Arrow function with 2 args + trailing comma reports incorrect .length!"
|
|
);
|