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21 lines
583 B
JavaScript
21 lines
583 B
JavaScript
// Copyright (C) 2020 Qu Xing. 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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esid: sec-escape-string
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description: Observable operations from string coercion
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info: |
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B.2.1.1 escape ( string )
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1. Let string be ? ToString(string).
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...
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features: [Symbol.toPrimitive]
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---*/
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var obj = {
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toString() { throw new Test262Error('this should be unreachable'); },
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valueOf() { throw new Test262Error('this should be unreachable'); },
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[Symbol.toPrimitive]() { return 'success'; }
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};
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assert.sameValue(escape(obj), 'success');
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