on key up code example

Example 1: check when keyup an input from a specific form jquery

var inputs = $('#formID').find('input[type="text"]');
inputs.keyup(function() {
   console.log($(this));
});

Example 2: javascript on keypu

<input type="text" onkeyup="myFunction()">

Example 3: onkeyup in javascript

<input type="text" onkeyup="myFunction()"> //Or your Code

Example 4: jquery keyup

// Similar to KeyUp but just called on input change (optimal for AJAX calls)
  var input = $('#formID').find('input[type="text"]');
  input.on('input',
    function(){
      console.log (input.val());
    });

Example 5: onkeyup

A function is triggered when the user releases a key in the input field