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isNumeric function javascript by LeblonThis is a simple isNumeric function for javascript, it checks if a string consists only of numeric digits (and dot): function IsNumeric(sText) { var ValidChars = "0123456789."; var IsNumber=true; var Char; for (i = 0; i < sText.length && IsNumber == true; i++) { Char = sText.charAt(i); if (ValidChars.indexOf(Char) == -1) { IsNumber = false; } } return IsNumber; } |
| April 7, 2008 | 12:12 am | Report abuse | Reply |
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