jquery onchange function select code example
Example 1: .on change get value
$('select').on('change', function() {
alert( this.value );
});
Example 2: on change jquery
$("input").change(function(){
alert("The text has been changed.");
});
Example 3: jquery detect textarea change
$('#myTextAreaID').on('input propertychange paste', function() {
//my Textarea content has changed
});