Friday, December 19, 2014

Alpha numeric and number validation script for text field

onkeyup ="return isNumeric(this)


function isAlpahaNu(iva ) {
var result = true;
var string = iva .value.length;
var iChars = /[^A-Za-z0-9]/;
var strVal = iva.value.substring(0,iva.value.length);
if(iChars.test(strVal)){
 iva.value =  strVal.replace(/[^A-Za-z0-9]/g,"");
    alert("Please enter a alphaNumeric value ");
    return false;
}
   }
 
   function isNumber(intva) {
var result = true;
var string = intva.value.length;
var iChars = /[^0-9]/;
var strVal = intva.value.substring(0,intva.value.length);
if(iChars.test(strVal)){
  intva.value =  strVal.replace(/[^0-9]/g,"");
    alert("Please enter a Numeric value ");
    return false;
}
   }

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