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javascript Programming Glossary: lookaheadHow to format numbers with white spaces between thousands? http://stackoverflow.com/questions/10809136/how-to-format-numbers-with-white-spaces-between-thousands expression see this answer . strong The regex uses 2 lookahead assertions a positive one to look for any point in the string..
Javascript and regex: split string and keep the separator http://stackoverflow.com/questions/12001953/javascript-and-regex-split-string-and-keep-the-separator regex share improve this question Use positive lookahead so that the regular expression asserts that the special character..
javascript regex of a javascript string http://stackoverflow.com/questions/13799773/javascript-regex-of-a-javascript-string strict mode EscapeSequence CharacterEscapeSequence 0 lookahead DecimalDigit HexEscapeSequence UnicodeEscapeSequence ' bfnrtv.. LineTerminatorSequence LineTerminatorSequence LF CR lookahead LF LS PS CR LF n r n r n u2028 u2029 corresponds to the above..
regex negative look around with 2 adjacent matches http://stackoverflow.com/questions/17340966/regex-negative-look-around-with-2-adjacent-matches There are two problems with your approach. Your first lookahead needs to be a lookbehind. When you write cat the engine checks.. to match dog at those same three characters. Therefore the lookahead doesn't add anything if you can match dog you obviously can't.. at the position where a cat would start and uses a lookahead. This has two new problems it cannot match a dog at the beginning..
Change an element's CSS class with JavaScript http://stackoverflow.com/questions/195951/change-an-elements-css-class-with-javascript the literal text for the classname to remove S # negative lookahead to verify the above is the whole classname # ensures there is..
Javascript regex returning true.. then false.. then true.. etc [duplicate] http://stackoverflow.com/questions/2630418/javascript-regex-returning-true-then-false-then-true-etc end ie. plop would be valid. You're probably thinking of lookahead lookbehind assertions but they're not available in JavaScript... assertions but they're not available in JavaScript. Well lookahead is supposed to be but it's broken in IE. Suggest instead ^ a..
How to print a number with commas as thousands separators in JavaScript http://stackoverflow.com/questions/2901102/how-to-print-a-number-with-commas-as-thousands-separators-in-javascript for where to put it please let me know. The regex uses 2 lookahead assertions a positive one to look for any point in the string..
http://stackoverflow.com/questions/6511556/javascript-parser-for-java the lexer and parser and is not determinable with finite lookahead. Noteworthy features Reports warnings on a queue where an error..
Regex for alpanumeric with at least 1 number and 1 character http://stackoverflow.com/questions/7684815/regex-for-alpanumeric-with-at-least-1-number-and-1-character
Javascript won't split using regex http://stackoverflow.com/questions/812144/javascript-wont-split-using-regex be helpful. I was trying to use a regular expression with lookahead with the javascript function split. For some reason it was not.. match. I originally thought the problem was from using lookahead in my regular expression. Here is a simplified example Doesn't.. while the split function does not javascript regex split lookahead share improve this question String.split accepts either..
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