Javascript DOM HTML Input Datetime readOnly Property set

Introduction

Set a datetime field to read-only: 

document.getElementById("myDatetime").readOnly = true;

Click the button to set the datetime field to read-only.

View in separate window 

<!DOCTYPE html>
<html>
<body>

Birthday: <input type="datetime" id="myDatetime">
<button onclick="myFunction()">Test</button>

<p id="demo"></p>

<script>
function myFunction() {/*from  w ww.  j a  v  a  2s.  c  om*/
  document.getElementById("myDatetime").readOnly = true;
}
</script>

</body>
</html>

The readOnly property sets or gets whether a datetime field should be read-only.

This property mirrors the HTML readonly attribute.

The readOnly property accepts and returns a boolean type value.

Property Values

Value Description
true The datetime field is read-only
false Default. The datetime field is not read-only



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