javascript onchange textbox code example
Example 1: js html textbox on change
<!--
You can use any of the following:
onkeydown, onkeyup or onchange
-->
<input type="text" onkeydown="keydownFunction()"
onkeyup="keyupFunction()" onchange="changeFunction()">
Example 2: javascript input onchange get value
var element = document.getElementById("myInput");
element.onchange = function() {
console.log(element.value);
}