Younus Younus - 10 months ago 88
Javascript Question

How to auto generate sequence number in HTML textbox by clicking on button

How to auto generate sequence number in HTML text box by clicking on button.
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Answer Source

<!DOCTYPE html>
<html>
<body>

<p>Click the button to display a sequence number.</p>

<button onclick="myFunction()">Try it</button>
<input id="demo" type="text">


<script>
var seq=0;
function myFunction() {
seq=seq+1;
    document.getElementById("demo").value = seq;
}
</script>

</body>
</html>