Currency format

by surendra babu pitchuka

HTML

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<input type="text" id="NumericTextBox" />

JavaScript

$('#NumericTextBox').keypress(function(event) {
  
    if ((event.which != 46 || $(this).val().indexOf('.') != -1)&&(event.which < 48 || event.which > 57)) {
    //alert('hello');
   		if((event.which != 46 || $(this).val().indexOf('.') != -1)){
      	alert('Multiple Decimals are not allowed');
      }
      event.preventDefault();
   }
   if(this.value.indexOf(".")>-1 && (this.value.split('.')[1].length > 1))		{
        alert('Two numbers only allowed after decimal point');
        event.preventDefault();
    }
});