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JavaScript Check If Checkbox Is Checked

Last Updated : Mar 11, 2024

JavaScript Check If Checkbox Is Checked

In this article we will show you the solution of JavaScript check if checkbox is checked, checkboxes may be very useful if you've ever worked with HTML forms. They give customers the chance to pick one or more selections from a list of alternatives.

But how can JavaScript be used to check whether a checkbox is selected? We will look at many approaches to accomplishing this in this lesson.

The ability to utilize JavaScript to check a checkbox will be demonstrated in this lesson.

We'll discuss two different approaches, one utilizing jQuery and the other simple JavaScript.

We'll include code samples and a step-by-step breakdown of each technique.

You will have a solid understanding of how to determine whether a checkbox in your HTML forms is checked at the end of this session.

Step By Step Guide On Javascript Check If Checkbox Is Checked :-

Method 1 - Using Plain JavaScript

To check whether a checkbox is checked, the first way simply uses simple JavaScript. This is the snippet of code:

     const checkbox = document.getElementById("myCheckbox");
     if (checkbox.checked) {
    console.log("Checkbox is checked");
    } else {
   console.log("Checkbox is not checked");
  }
  1. First, we retrieve the checkbox element using the "getElementById" method and assign it to the "checkbox" variable.
  2. Using the 'checked' attribute of the checkbox element, we then determine whether the checkbox is selected.
  3. If the checkbox is selected, we print the phrase "Checkbox is checked" to the console. We print "Checkbox is not checked" if it is not checked.

Method 2 - Using jQuery

The second approach involves using jQuery to determine whether a checkbox is selected. Here is a sample of the code:

       const checkbox = $("#myCheckbox");
           if (checkbox.is(":checked")) {
            console.log("Checkbox is checked");
        } else {
     console.log("Checkbox is not checked");
    }
  1. First, we retrieve the checkbox element using the jQuery selector '$("#myCheckbox")' and assign it to the variable **"checkbox".
  2. Using the 'is(":checked")' method of the checkbox element, we then determine whether the checkbox is selected.
  3. We print the phrase "Checkbox is checked" to the console if the checkbox is selected. If you don't choose the checkbox, the message "Checkbox is not checked" is displayed.

Conclusion :-

In this article, we've demonstrated two distinct ways to use JavaScript to determine whether a checkbox is selected.

The first approach makes use of standard JavaScript, whereas the second approach makes use of jQuery.

Both approaches are straightforward and simple to put into practice.

You could select one of them based on your personal tastes and the requirements of your project.

We hope that this article has been useful to you and that you now have a better grasp of how to verify if a checkbox is ticked using JavaScript.

I hope this article on JavaScript check if checkbox is checked helps you and the steps and method mentioned above are easy to follow and implement.

Author Image About Pragati

Experienced coding content writer who enjoys breaking down complex concepts in programming languages like Java, Python, C, and C++. Over three years of experience producing interesting and relevant content for a variety of entities. Committed to providing concise and easy-to-understand articles that assist readers in easily understanding technology and industry trends in the world of coding and software development.

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