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// Copyright (C) 2017 Valerie Young. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-string.prototype.trimStart
description: The "this" value must be object-coercible
info: |
1. Let O be ? RequireObjectCoercible(this value).
features: [string-trimming, String.prototype.trimStart]
---*/
var trimStart = String.prototype.trimStart;
assert.sameValue(typeof trimStart, 'function');
assert.throws(TypeError, function() {
trimStart.call(undefined);
}, 'undefined');
assert.throws(TypeError, function() {
trimStart.call(null);
}, 'null');
reportCompare(0, 0);
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