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21 lines
467 B
JavaScript
21 lines
467 B
JavaScript
// Copyright (C) 2020 Alexey Shvayka. 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: prod-ClassEscapes
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description: >
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\b escape inside CharacterClass is valid in Unicode patterns (unlike \B).
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info: |
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ClassEscape[U] ::
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b
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Static Semantics: CharacterValue
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ClassEscape :: b
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1. Return the code point value of U+0008 (BACKSPACE).
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---*/
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assert(/[\b]/u.test('\u0008'));
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assert(/[\b-A]/u.test('A'));
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