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I am wondering how to extract the numeric string in a url using javascript? say to get 1234 in http://example.com?uid=1234

Alan Moore
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Blake
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  • Check out http://stackoverflow.com/questions/2090551/parse-query-string-in-javascript – fjc Feb 18 '15 at 10:06

1 Answers1

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use regular expressions. \d is any digit, + is 1 or more.

var str = 'http://example.com?uid=1234';
var regexp = /\d+/;

str = str.match(regexp);

console.log(parseInt(str));
Joe Fitter
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