Input Time readOnly Property

Input Time Object Reference Input Time Object


Set a time field to read-only:

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

The result will be:

Try it yourself »

Definition and Usage

The readOnly property sets or returns whether a input field should be read-only, or not.

A read-only field cannot be modified. However, a user can tab to it, highlight it, and copy the text from it.

This property reflects the HTML readonly attribute.

Tip: To prevent the user from interacting with the field, use the disabled property instead.

Browser Support

Internet Explorer Firefox Opera Google Chrome Safari

The readOnly property is supported in all major browsers.

Note: The <input type="time"> element is not supported in Internet Explorer or Firefox.


Return the readOnly property:


Set the readOnly property:


Property Values

Value Description
true|false Specifies whether a time field should be read-only, or not
  • true - The time field is read-only
  • false - Default. The time field is not read-only

Technical Details

Return Value: A Boolean, returns true if the time field is read-only, otherwise it returns false

More Examples


Find out if a time field is read-only or not:

var x = document.getElementById("myTime").readOnly;

The result of x will be:


Try it yourself »

Related Pages

HTML reference: HTML <input> readonly attribute

Input Time Object Reference Input Time Object


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