JavaScript oninput Event
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JavaScript oninput Event
The oninput event occurs when the value of an <input>, <select>, or <textarea> element has been changed.
Note: This event also applies to elements with contenteditable enabled, and to any element when designMode is turned on.
oninput Event as Attribute
Example
HTML Online Editor
<!DOCTYPE html>
<html>
<body>
<p>Type your name</p>
<input type="text" oninput="myFunction(this)">
<p id="point"><p>
<script>
function myFunction(x) {
var txt = "Your Name is " +x.value
document.getElementById("point").innerHTML = txt;
}
</script>
</body>
</html>
Syntax
As Attribute
<element oninput = "JavaScript">
As Property
object.oninput = function(){
// code
};
Using Event Listener
object.addEventListener("input" , myScript);
oninput Event as Property
Example
HTML Online Editor
<!DOCTYPE html>
<html>
<body>
<p>Type your name</p>
<input type="text">
<p id="point"><p>
<script>
var x = document.getElementsByTagName("input")[0];
function myFunction() {
var txt = "Your Name is " + x.value
document.getElementById("point").innerHTML = txt;
}
x.oninput = myFunction;
</script>
</body>
</html>
Using addEventListener() Method
Note: The addEventListener() method is not supported in Internet Explorer 8 and below.
Example
HTML Online Editor
<!DOCTYPE html>
<html>
<body>
<p>Type your name</p>
<input type="text">
<p id="point"><p>
<script>
var x = document.getElementsByTagName("input")[0];
function myFunction() {
var txt = "Your Name is " + x.value
document.getElementById("point").innerHTML = txt;
}
x.addEventListener("input", myFunction);
</script>
</body>
</html>
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