How to check all radio buttons with javascript

1. How to check if all radio buttons are checked Javascript?
2. How to get all radio button value in javascript?
3. How to validate multiple radio button in javascript?

How to check if all radio buttons are checked Javascript?

To find the selected radio button, you follow these steps: Select all radio buttons by using a DOM method such as querySelectorAll() method. Get the checked property of the radio button. If the checked property is true , the radio button is checked; otherwise, it is unchecked.

How to get all radio button value in javascript?

To get the value of the selected radio button, a user-defined function can be created that gets all the radio buttons with the name attribute and finds the radio button selected using the checked property. The checked property returns True if the radio button is selected and False otherwise.

How to validate multiple radio button in javascript?

What you should do is set up two variables, both of them serving as boolean flags. Then loop through each set of radio buttons in order to determine if a button has been selected. If so, set the corresponding flag to true, otherwise false. Then at the end, test to see if both flags have been set to true.