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javascript Programming Glossary: lookbehindregex negative look around with 2 adjacent matches http://stackoverflow.com/questions/17340966/regex-negative-look-around-with-2-adjacent-matches with your approach. Your first lookahead needs to be a lookbehind. When you write cat the engine checks that the next three characters.. can't match cat at the same position. What you want is a lookbehind cat that checks that the preceding characters are not cat ... are not cat . Unfortunately JavaScript doesn't support lookbehind. You want to logically OR the two lookarounds. In your case..
Regular Expression for formatting numbers in JavaScript http://stackoverflow.com/questions/2254185/regular-expression-for-formatting-numbers-in-javascript d d d and replace all with But JavaScript doesn't support lookbehind so that doesn't work. Fortunately we only need to change a little..
Javascript regex returning true.. then false.. then true.. etc [duplicate] http://stackoverflow.com/questions/2630418/javascript-regex-returning-true-then-false-then-true-etc plop would be valid. You're probably thinking of lookahead lookbehind assertions but they're not available in JavaScript. Well lookahead..
How can I match on, but exclude a regex pattern? http://stackoverflow.com/questions/3003310/how-can-i-match-on-but-exclude-a-regex-pattern url share improve this question You can either use lookbehind not in Javascript cID ^ Or you can use grouping and grab the..
Javascript/RegExp: Lookbehind Assertion is causing a “Invalid group” error http://stackoverflow.com/questions/5973669/javascript-regexp-lookbehind-assertion-is-causing-a-invalid-group-error http my.domain.com index.php # write stuff something else lookbehind to only match the segment after the hash bang. var regex # ^.. Thanks for reading. J. javascript jquery regex match lookbehind share improve this question I believe JavaScript does not.. question I believe JavaScript does not support positive lookbehind. You will have to do something more like this script var regex..
Javascript: negative lookbehind equivalent? http://stackoverflow.com/questions/641407/javascript-negative-lookbehind-equivalent negative lookbehind equivalent Is there a way to achieve the equivalent of a negative.. Is there a way to achieve the equivalent of a negative lookbehind in javascript regular expressions I need to match a string that.. part is found at the beginning of the string. Negative lookbehinds seem to be the only answer but javascript doesn't have one...
javascript regex - look behind alternative? http://stackoverflow.com/questions/7376238/javascript-regex-look-behind-alternative .js except for filename.js Javascript doesn't have regex lookbehind. Is anyone able put together an alternative regex which achieve.. with a regex http blog.stevenlevithan.com archives mimic lookbehind javascript javascript regex share improve this question ..
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