UI practice #4 How to Check if At Least One Checkbox is Selected Using jQuery | jQuery Tutorial for Beginners
How to check whether at least one input is selected using jQuery When building forms, it's often necessary to ensure that users make a selection before submitting. This is especially true for options like checkboxes, where users might need to choose at least one option. In this article, we'll show you how to easily check if a checkbox is selected using jQuery and how to prompt users to select at least one option before submission. For instance, consider developing a survey form where users need to select their preferred communication methods (Email, SMS, etc.). If none are selected, it's important to notify the user to make a selection before they can proceed. How to check that using jQuery When a select option is checked checked attribute is added. To check whether any of it is checked, :checked is used in jQuery. If any of the checkboxes have the checked attribute, then the user is allowed to submit. How to check whether an el...