HTML radio buttons


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HTML radio buttons

HTML radio buttons are input elements that allow users to select one option from a group of options, and they consist of a small circle that, when selected, is filled in.

What does HTML radio buttons mean?

HTML radio buttons are a type of form control That allows users to select One Option from a group of predefined choices. They are often used for yes/no questions, multiple-choice questions, or when you want to allow users to select a single value from a list of options.

Radio buttons are typically represented by a small circle that is either empty or filled in. When a user clicks on a radio button, the circle is filled in and the selected value is sent to the server.

HTML radio buttons are created using the <input> element with the type attribute set to “radio”. The name attribute is used to group the radio buttons together so that only one radio button in the group can be selected at a time. The value attribute is used to specify the value that is sent to the server when the radio button is selected.

Applications

HTML radio buttons are used in a variety of applications, including:

  • User surveys: Radio buttons can be used to collect data from users, such as their preferences, opinions, and demographics.
  • Registration forms: Radio buttons can be used to allow users to select their gender, country, or other personal information.
  • E-commerce websites: Radio buttons can be used to allow users to select the size, color, or quantity of a product.
  • Online quizzes: Radio buttons can be used to create multiple-choice questions for online quizzes.

HTML radio buttons are an important tool for collecting data and providing users with a way to select options from a list of predefined choices. They are easy to use and can be customized to fit the needs of any application.

History

HTML radio buttons were first introduced in HTML 4.0 in 1997. They have since become a standard feature of HTML and are supported by all major web browsers.

The original radio buttons were simple circular buttons that were either empty or filled in. In HTML 5, radio buttons were updated to include a variety of New features, such as:

  • Customizable styles: The appearance of radio buttons can now be customized using CSS.
  • ARIA attributes: Radio buttons now support ARIA attributes, Which can be used to improve accessibility for users with disabilities.
  • New events: Radio buttons now support new events, such as the change event, which can be used to detect when a radio button is selected or deselected.

These new features make HTML radio buttons more versatile and accessible than ever before. They are now an essential tool for creating interactive web forms.