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Tag Archives: jQuery url Validation

jQuery url Validation

When  lost focus  from the input box the script will check the URL against its Syntax $(‘input’).keydown(function() {         if (ischeckUrl($(this))==1){             alert(“enter a valid url…”);            } }); //function to check URL function isCheckUrl(checkurl){     if(/^(http|https|ftp)://[a-z0-9]+([-.]{1}[a-z0-9]+)*.[a-z]{2,5}(:[0-9]{1,5})?(/.*)?$/i.test(url)) {       return 1;     } else {       return -1;     }    }

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