2025年12月18日 · <input> elements of type checkbox are rendered by default as boxes that are checked (ticked) when activated, like you might see in an official government paper form.

A checkbox (check box, tickbox, tick box) is a graphical widget that allows the user to make a binary choice, i.e. a choice between one of two possible mutually exclusive options. For example, the user …

The checkbox is shown as a square box that is ticked (checked) when activated. Checkboxes are used to let a user select one or more options of a limited number of choices.

Check boxes are a versatile feature in Excel, useful for making interactive lists and forms. In this article, we'll cover how to add, remove, and toggle them. Insert check boxes Select the range where you …

2025年6月14日 · To select a check box or place a check in the check box with a computer mouse, click the check box with the left mouse button. To check a check box with a touch screen, tap your finger …

2024年8月30日 · The checkbox is the HTML form element that lets users select one or more options from predefined choices. It can often be used when a user selects multiple items in the list.

2010年12月7日 · Gives the name of the input element. When specified, the element is required. Gives the default value of the input element. [try it] The HTML5 specification defines the Checkbox state in …

Using checkboxes is a good option when you want to give your visitors the option to choose several items from a group of choices. In that regard, the checkbox works opposite of a radio button, which …

Each checkbox has two different states: selected or unselected, which are similar to an on and off switch. If a checkbox label says “Yes, send me an email,” it’s clear what checking that box (or not …

Learn how to use the HTML checkbox element with syntax, examples, and tips for styling, behavior, accessibility, and form submissions.