how to check a string contains www prepend with http:// using javascript

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..In a requirement i have a html input text for asking the user to enter url...what the thing here is user may enter his url with like http://www.domain.com that's fine..but what happens if user just enters domain.com....?here my code need to add http://www for the given text in html input...so i just want to check whether an url in input text contains http://www or not...if no...? my code need's to add this prototype(http://wwww)...any suggestions or advices.....i am very much happy to fallow............:)...:)...:)

Posted 16-Jul-14 23:56pm

Naveen Kumar Malli

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[no name] 17-Jul-14 7:01am

Have you actually tried anything before reposting? https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/indexOf

Naveen Kumar Malli 18-Jul-14 11:04am

ya but i haven't achieved 100% requirement...

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Richard MacCutchan · Answer 1 · 2014-07-17T01:01:00

Solution 1

You already received a suggestion to this question at How Do I Check Whether An Url Consists Of Http://[^]. Please do not repost the same question, edit the original.

Posted 17-Jul-14 1:01am

Richard MacCutchan

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Naveen Kumar Malli 18-Jul-14 9:01am

ya..that's not suitable for my requirement ..so i again re improved in a better way and i posted it..?