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26 lines
473 B
26 lines
473 B
/*
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* Capture for repeated group.
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*/
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/*===
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xyxzxw xw
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===*/
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var t;
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/* the last group repetition gets the captured value */
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t = /(x.)+/.exec("axyxzxwa");
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print(t[0], t[1]);
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/*===
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null object
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aabbcc cc c
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===*/
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/* first backref matches 'a', second matches 'b', causing a match failure */
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t = /((.)\2){3}/.exec('aabacc')
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print(t, typeof t);
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/* each backref matches different char, last 'c' retained as capture */
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t = /((.)\2){3}/.exec('aabbcc')
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print(t[0], t[1], t[2]);
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