on input text change jquery code example

Example 1: jquery input text value change event

$("input").change(function(){
  alert("The text has been changed.");
});

Example 2: jquery detect textarea change

$('#myTextAreaID').on('input propertychange paste', function() {
    //my Textarea content has changed
});

Example 3: textbox text change jquery

$('#inputDatabaseName').on('input',function(e){
    alert('Changed!')
});