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b785fdf942
Adds tests for the proposal as described here: http://jeffmo.github.io/es-trailing-function-commas/
30 lines
733 B
JavaScript
30 lines
733 B
JavaScript
// Copyright (C) 2016 Jeff Morrison. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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description: >
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Check that trailing commas do not affect `arguments` in function
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expression bodies.
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info: http://jeffmo.github.io/es-trailing-function-commas/
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author: Jeff Morrison <lbljeffmo@gmail.com>
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---*/
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var f1 = function() {
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assert.sameValue(
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arguments.length,
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1,
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"Function expression called with 1 arg + trailing comma reports " +
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"invalid arguments.length!"
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);
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};
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f1(1,);
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var f2 = function() {
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assert.sameValue(
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arguments.length,
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2,
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"Function expression called with 2 arg + trailing comma reports " +
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"invalid arguments.length!"
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);
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};
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f2(1,2,);
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