mirror of https://github.com/tc39/test262.git
21 lines
827 B
JavaScript
21 lines
827 B
JavaScript
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// Copyright 2009 the Sputnik 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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info: >
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The form (?= Disjunction ) specifies a zero-width positive lookahead.
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In order for it to succeed, the pattern inside Disjunction must match at the current position, but the current position is not advanced before matching the sequel.
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If Disjunction can match at the current position in several ways, only the first one is tried
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es5id: 15.10.2.8_A1_T5
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description: >
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Execute /[Jj]ava([Ss]cript)?(?=\:)/.test("rhino is JavaScript
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engine") and check results
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---*/
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__executed = /[Jj]ava([Ss]cript)?(?=\:)/.test("rhino is JavaScript engine");
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//CHECK#1
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if (__executed) {
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$ERROR('#1: /[Jj]ava([Ss]cript)?(?=\\:)/.test("rhino is JavaScript engine") === false');
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}
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