Easiest way would probably be with jQuery, as follows: $("#_1234").attr("checked","checked"); This adds a new attribute "checked" (which in HTML does not need a value). Just remember …

To find the selected radio button, you follow these steps: Select all radio buttons by using a DOM method such as querySelectorAll() method. Get the checked property of the radio button. If the …

The checked property sets or returns the checked state of a radio button. This property reflects the HTML checked attribute.

Mar 17, 2025 · There are two ways in JavaScript to check the marked radio button or to identify which radio button is selected. JavaScript offers two DOM methods for this. The input radio …

May 16, 2023 · To get the value of the selected radio button, a user-defined function can be created that gets all the radio buttons with the name attribute and finds the radio button …

Users learned two different methods to get the checked radio buttons using JavaScript. The best way to do this is to use the querySelector () method, as we need to write only a single line of …

Jun 5, 2024 · In this article, we will explore how to dynamically check or uncheck radio buttons using JavaScript. We will cover two different methods for achieving this, and provide complete …

Sep 14, 2009 · If you're just looking to see if any radio button is selected anywhere on the page, PrototypeJS makes it very easy. Here's a function that will return true if at least one radio …

Feb 2, 2024 · Check Radio Button Using JavaScript Select the Radio Button Using ID. One of the best possible ways to preselect a radio button is to refer to it by its ID. To select the DOM …

May 19, 2020 · In this post you’ll learn a few ways to check a selected radio input (<input type="radio">) and explore a few different options and approaches. If you think using checked …