mirror of https://github.com/tc39/test262.git
23 lines
832 B
JavaScript
23 lines
832 B
JavaScript
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// Copyright (C) 2017 Microsoft Corporation. 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 from string with extended Unicode escape sequence
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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('\u{10401}'), '%uD801%uDC01', '\\u{10401} => \\uD801\\uDC01 (surrogate pairs encoded in string)'
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);
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