in this tutorial, you will learn how to use JavaScript to check if a checkbox is checked and how to get values of selected checkboxes.

Display some text when the checkbox is checked: Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, …

Note that setting the checked content attribute (as opposed to the IDL attribute set with Javascript) to a non-empty string, the checkbox is checked. So if you set the 'checked' content …

Jul 9, 2025 · When you check or uncheck an ingredient's checkbox, a JavaScript function checks the total number of checked ingredients: If none are checked, the recipe name's checkbox is …

Jul 12, 2025 · To check and uncheck the checkbox using JavaScript we can use the onclick event to toggle the checkbox value. We can also check or uncheck all the checkboxes on loading the …

While radio buttons only allow the user to select one option at a time, checkboxes allow the users to select multiple options. You can try to click on the radio buttons and the checkboxes below:

Feb 2, 2024 · This article will help you use JavaScript to check if a checkbox is checked, get the values of checked checkboxes, and select/unselect all checkboxes. There are two states for …

Jun 5, 2024 · Checkboxes are a common way to allow users to select multiple options from a list. In JavaScript and jQuery, there are a few different ways to check whether a checkbox is …

Jul 23, 2025 · By checking the length of the array of checked options, we determine if at least one option is selected, displaying an error message if not and listing the selected options …

Using javascript to get someElem.value will return the same thing ('on', by default) regardless of whether the box is checked.