Revision: 10307
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at December 17, 2008 09:14 by charmcitycoder
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function validateSpecialChars(myStringID) { // declare which special chars to validate var illegalChars = "!@#$%^&*()+=-[]\\\';,./{}|\":<>?"; var strToSearch = document.getElementById(myStringID).value; for (var i = 0; i < strToSearch.length; i++) { if (illegalChars.indexOf(strToSearch.charAt(i)) != -1) { alert ("Your search has one of the following special characters:\n" + iChars + "\nThese are not allowed.\nPlease remove them and try again."); return false; } } }
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Always always always backup client side validation with server side validation! =D
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Validate for Special Characters
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javascript, forms, validation
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JavaScript