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Definition and Usage. The <input type="radio"> defines a radio button. Radio buttons are normally presented in radio groups (a collection of radio buttons describing a set of related options). Only one radio button in a group can be selected at the same time.
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- Type Attribute
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- HTML DOM Input Radio Object
The Input Radio object represents an HTML <input> element...
- Try It Yourself
The Input Radio object represents an HTML <input> element with type="radio". Access an Input Radio Object. You can access an <input> element with type="radio" by using getElementById (): Example. var x = document.getElementById("myRadio"); Try it Yourself » Tip: You can also access <input type="radio"> by searching through the collection of a form.
25 lip 2024 · <input> elements of type radio are generally used in radio groups—collections of radio buttons describing a set of related options. Only one radio button in a given group can be selected at the same time.
9 kwi 2016 · Poznajemy przeznaczenie elementu input typu radio. Dowiadujemy się, w jaki sposób utworzyć pole wyboru typu radio.
28 lut 2012 · What method would be best to use to selectively set a single or multiple radio button(s) to a desired setting with JavaScript?
27 lip 2017 · <input> elements of type radio are rendered by default as small circular icons that are selected when activated. Radio buttons allow you to select a single value out of a number of set choices for submission in a form.
Just like any other DOM element, you are able to manipulate radio buttons using JavaScript. To show you how it works, I have created a small example, where we use JavaScript to check which option have been selected and then ask the user for confirmation about it before submitting the form:
