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A radio button or option button [citation needed] is a graphical control element that allows the user to choose only one of a predefined set of mutually exclusive options. [1] The singular property of a radio button makes it distinct from checkboxes , where the user can select and unselect any number of items.
<radio> — a radio button <file> — a file select control for uploading a file <reset> — a reset button that, when activated, tells the browser to restore the values of the current form, to their initial values. <submit> — a button that tells the browser to take action on the form (typically to send it to a server)
The Markup Validation Service is a validator by the World Wide Web Consortium (W3C) that allows Internet users to check pre-HTML5 HTML and XHTML documents for well-formed markup against a document type definition (DTD). Markup validation is an important step towards ensuring the technical quality of web pages.
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W3Schools is a freemium educational website for learning coding online. [1] [2] Initially released in 1998, it derives its name from the World Wide Web but is not affiliated with the W3 Consortium. [3] [4] [unreliable source] W3Schools offers courses covering many aspects of web development. [5] W3Schools also publishes free HTML templates.
YouTube TV announced Thursday that the price of its subscription service will be rising, again.. In an email to customers, YouTube TV announced that it will be increasing its prices by $10 ...
The World Wide Web Consortium (W3C) was founded in 1994 by Tim Berners-Lee after he left the European Organization for Nuclear Research in October 1994. [4] It was founded at the Massachusetts Institute of Technology (MIT) Laboratory for Computer Science with support from the European Commission, and the Defense Advanced Research Projects Agency, which had pioneered the ARPANET, the most ...
Sarah Michelle Gellar blames changes in societal values for the decline of long-lasting relationships.. In September, the 47-year-old actress and Freddie Prinze Jr., 48, who share two children ...