Sample code that detects if an input character contains an illegal character
- 2020-03-30 01:41:08
- OfStack
function checks(t){
szMsg="[#_%&'/",;:=!^]";
alertStr="";
for(i=1;i<szMsg.length+1;i++){
if(t.indexOf(szMsg.substring(i-1,i))>-1){
alertStr=" Do not include illegal characters such as [#_%&'/",;:=!^]";
break;
}
}
if(alertStr != ""){
alert(alertStr);
return false;
}
return true;
}