Input typeradio checked

1. How do I know if my radio input is checked?
2. How to make radio button checked in JavaScript?
3. How do you set up a radio check?

How do I know if my radio input is checked?

There are two methods to solve this problem which are discussed below: Using Input Radio checked property: The Input Radio checked property is used to return the checked status of an Input Radio Button. Use document. getElementById('id'). checked method to check whether the element with selected id is check or not.

How to make radio button checked in JavaScript?

If you're using another button to activate it, it's even simpler: just include onclick="theid. checked=true" in the input tag of the activating button.

How do you set up a radio check?

To set a radio button to checked/unchecked, select the element and set its checked property to true or false , e.g. myRadio. checked = true . When set to true , the radio button becomes checked and all other radio buttons with the same name attribute become unchecked.