/Javascript/jQuery/Number validation in jquery

Number validation in jquery

// Restricts input for the set of matched elements to the given inputFilter function.
(function($) {
  $.fn.inputFilter = function(inputFilter) {
    return this.on("input keydown keyup mousedown mouseup select contextmenu drop", function() {
      if (inputFilter(this.value)) {
        this.oldValue = this.value;
        this.oldSelectionStart = this.selectionStart;
        this.oldSelectionEnd = this.selectionEnd;
      } else if (this.hasOwnProperty("oldValue")) {
        this.value = this.oldValue;
        this.setSelectionRange(this.oldSelectionStart, this.oldSelectionEnd);
      } else {
        this.value = "";
      }
    });
  };
}(jQuery));

Source: stackoverflow.com

Similar codes

4 votes127 views6 answers
How to set dropdown value in jquery
Javascript jQuery
0 vote108 views1 answer
Jquery if element appears
Javascript jQuery
0 vote123 views1 answer
Submit form jquery browser check
Javascript jQuery
0 vote113 views1 answer
Jquery slider move event
Javascript jQuery
6 votes105 views1 answer
Jquery loop through li element
Javascript jQuery
7 votes115 views2 answers
Get id by this jquery
Javascript jQuery
3 votes115 views2 answers
Jquery change selected option to first
Javascript jQuery
0 vote113 views1 answer
Jquery use variable in string "without" concatenate
Javascript jQuery
29 votes121 views5 answers
How to get the value of radio button in jquery
Javascript jQuery
0 vote67 views1 answer
Tinymce update textarea value using jquery
Javascript jQuery