| // Copyright 2009 the Sputnik authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| info: | |
| The form (?= Disjunction ) specifies a zero-width positive lookahead. |
| 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. |
| If Disjunction can match at the current position in several ways, only the first one is tried |
| es5id: 15.10.2.8_A1_T5 |
| description: > |
| Execute /[Jj]ava([Ss]cript)?(?=\:)/.test("rhino is JavaScript |
| engine") and check results |
| ---*/ |
| |
| var __executed = /[Jj]ava([Ss]cript)?(?=\:)/.test("rhino is JavaScript engine"); |
| |
| //CHECK#1 |
| if (__executed) { |
| $ERROR('#1: /[Jj]ava([Ss]cript)?(?=\\:)/.test("rhino is JavaScript engine") === false'); |
| } |