// 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);