Can someone give me some explanation for this code:
.match(/(^|\s)(#[a-z\d-]+)/ig)[0];
I know it is for finding word next to # but I want to search for first word typed so I want to know how to change it ....
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1https://regexper.com/#%2F(%5E%7C%5Cs)(%23%5Ba-z%5Cd-%5D%2B)%2Fig – techfoobar May 01 '16 at 11:54
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This has nothing to do with jQuery, it's just ordinary Javascript. – Barmar May 01 '16 at 12:35
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Possible duplicate of [Learning Regular Expressions](http://stackoverflow.com/questions/4736/learning-regular-expressions) – dan-man May 01 '16 at 14:58