mirror of https://github.com/tc39/test262.git
31 lines
954 B
JavaScript
31 lines
954 B
JavaScript
// Copyright (C) 2016 the V8 project authors. 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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es6id: B.2.1.1
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description: Escaping of code units above 255
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info: |
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[...]
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5. Repeat, while k < length,
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a. Let char be the code unit (represented as a 16-bit unsigned integer)
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at index k within string.
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[...]
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c. Else if char ≥ 256, then
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i. Let S be a String containing six code units "%uwxyz" where wxyz
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are the code units of the four uppercase hexadecimal digits
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encoding the value of char.
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[...]
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---*/
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assert.sameValue(
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escape('\u0100\u0101\u0102'), '%u0100%u0101%u0102', '\\u0100\\u0101\\u0102'
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);
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assert.sameValue(
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escape('\ufffd\ufffe\uffff'), '%uFFFD%uFFFE%uFFFF', '\\ufffd\\ufffd\\ufffd'
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);
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assert.sameValue(
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escape('\ud834\udf06'), '%uD834%uDF06', '\\ud834\\udf06 (surrogate pairs)'
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);
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