change value of input jquery code example

Example 1: on change jquery

You can apply any one approach:

$("#Input_Id").change(function(){   // 1st
    // do your code here
    // When your element is already rendered
});


$("#Input_Id").on('change', function(){    // 2nd (A)
    // do your code here
    // It will specifically called on change of your element
});

$("body").on('change', '#Input_Id', function(){    // 2nd (B)
    // do your code here
    // It will filter the element "Input_Id" from the "body" and apply "onChange effect" on it
});

Example 2: get value of input jqueyr

var str = $("#myInput"). val();

Example 3: jquery change value of input

$('selector').val('new value');

Example 4: javascript detect input change

$('#inputID').on("change keyup paste", function() {
    //my input text has changed
});

Example 5: jquery set input value

$("button").click(function(){
  $("input:text").val("Glenn Quagmire");
 })

Example 6: assign input text value jquery

<?= $this->Form->input('number_six', array(
     'label' => false,
     'class' => 'form-control number_six',
     'maxlength' => "1" ,
     'oninput' => "this.value=this.value.replace(/[^0-9]/g,'');"
   ));?>

$(".number_six").val("");