How To Save Radio Button Contract Online For Free

Always Offer a Default Selection One of the 10 heuristics of UI design says that users should be able to undo (and redo) their actions. This means enabling people to set a UI control back to its original state. In case of radio buttons this means that radio buttons should always have exactly one option pre-selected.

In case we need to select a radio button by default, we need to check it as true. Whenever the radio buttons are checked as true, then it will be autofocused by default.

You can check a radio button by default by adding the checked HTML attribute to the <input> element. You can disable a radio button by adding the disabled HTML attribute to both the <label> and the <input> .

To avoid having multiple radio buttons selected use the same name attribute. Radio buttons are normally presented in radio groups. Only one radio button in a group can be selected at the same time. The radio group must share the same name (the value of the name attribute) to be treated...

In case we need to select a radio button by default, we need to check it as true. Whenever the radio buttons are checked as true, then it will be autofocused by default.

Radio buttons are a common way to allow users to make a single selection from a list of options. Since only one radio button can be selected at a time (within the same group), each available choice must be its own item and label.

By default, the android RadioButton will be in OFF (Unchecked) state. We can change the default state of RadioButton by using android:checked attribute. In case, if we want to change the state of RadioButton to ON (Checked), then we need to set android:checked = ?true? in our XML layout file.