Js and jquery method to get focus for text field input
- 2020-03-30 02:13:59
- OfStack
Method a,
function CheckForm() {
if(document.form1.trainingName.value==""){
alert(" Training course name cannot be empty! ");
document.form1.trainingName.focus();
return false;
}
}
Method 2: jquery
function CheckForm() {
var classLevel = $("#classLevel").val();
var re = /^[1-9][0-9]*$/;
if(!re.test(classLevel)&&classLevel.length>0){
alert(" Please enter an integer greater than zero! ");
$("#classLevel").focus();
return false;
}
}