Check box checked on by default [closed]

1. How do I make a checkbox checked by default?
2. What is the default property of checkbox?
3. What is the default value of checkbox?
4. How do I make a checkbox pre checked?

How do I make a checkbox checked by default?

If you wanted to submit a default value for the checkbox when it is unchecked, you could include an <input type="hidden"> inside the form with the same name and value , generated by JavaScript perhaps.

What is the default property of checkbox?

The defaultChecked property returns the default value of the checked attribute. This property returns true if the checkbox is checked by default, otherwise it returns false.

What is the default value of checkbox?

The Input Checkbox defaultChecked property in HTML is used to return the default value of checked attribute. It has a boolean value which returns true if the checkbox is checked by default, otherwise returns false.

How do I make a checkbox pre checked?

The checked attribute is a boolean attribute. When present, it specifies that an <input> element should be pre-selected (checked) when the page loads. The checked attribute can be used with <input type="checkbox"> and <input type="radio"> . The checked attribute can also be set after the page load, with a JavaScript.