Reading a line backwards

Posted by Jimmy on Stack Overflow See other posts from Stack Overflow or by Jimmy
Published on 2010-05-03T00:11:20Z Indexed on 2010/05/03 0:17 UTC
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JavaScript

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regex

Hi,

I'm using regular expression to count the total spaces in a line (first occurrence).
match(/^\s*/)[0].length;

However this reads it from the start to end, How can I read it from end to start.

Thanks

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