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How To Validate Select Option In jQuery

Last Updated : Jul 1, 2023

How To Validate Select Option In jQuery

In this article we will show you the solution of how to validate select option in jquery, the most widely used JavaScript library, jQuery, excels in motion graphics, AJAX requests, and HTML/CSS/DOM manipulation in addition to being lightweight, incredibly quick, and browser-compatible.

All web developers must have a solid understanding of jQuery in order to use it to build useful client-side features for their online apps. Client-side form validation Applications are now quicker and simpler to use.

Moreover, client-side form validation aids in lowering needless server demand.

With jQuery, DOM manipulation is quite simple. Its DOM (Document Object Model) allows you to choose HTML elements based on its ids, CSS classes, parents, and children.

Then, with just two or three lines of code, you may alter their properties.

jQuery makes it simple to handle events by capturing click, focus, hover, and other button, image, and div events.

With the jQuery AJAX approach, calling server-side programmes is also quite simple.

Pull-down lists are made utilizing the "select" element rather than the "input" tag.

An opening tag "select" appears in the paired tag well before closing tag "/select".

This tag can only be used with the <option&g; tag.

Step By Step Guide On How To Validate Select Option In jQuery :-

<html&g;
<head&g;
    <meta charset="utf-8" /&g;
    <title&g;My jQuery real good fun time yeah page</title&g;
    <script src="http://code.jquery.com/jquery-1.9.1.js" type="text/javascript"&g;</script&g;
    <script src="http://ajax.aspnetcdn.com/ajax/jquery.validate/1.11.1/jquery.validate.js" type="text/javascript"&g;</script&g;
    <script type="text/javascript"&g;
        /* Placeholder for my amazing coding skills. */
    </script&g;
</head&g;
<body&g;
    <form id="demoForm"&g;
        <fieldset&g;
            <legend&g;Select some stuff</legend&g;
            <select name="Places" multiple="multiple"&g;
                <option&g;USA</option&g;
                <option&g;India</option&g;
                <option&g;Paris</option&g;
            </select&g;
            <input type="submit" /&g;
        </fieldset&g;
    </form&g;
</body&g;
</html&g;
  1. The first step would be to type HTML&g;, which informs the browser of the HTML version we're using.
  2. The project header should be described using the head&g; tag. Its title & final brackets are both open, as contrast to the closed final rounds.
  3. Next, the script&g; tag was included. The script tag also contains a description of the code or file we utilized, and it also contains the javascript Google API run.
  4. Afterwards the script gets shut down.
  5. The <script&g; tag was then once more opened before being appended. The script tag also contains a description of the code or file we utilized, in addition to the javascript Google API run.
  6. Next, we shut the head and script.
  7. After this comes the <body&g; tag, that describes the content of the webpage.
  8. In order to ensure that for at least one piece from the list is picked whenever the form is submitted, we would really like to add additional validation to this.
  9. After this comes the <body&g; tag, what describes the content of the webpage.
  10. To guarantee that at least one piece from the list is picked once the form is submitted, we would like to add extra validation to this.
  11. First, just to check places are wired up correctly, we will just specify the select named "Places" as being required. Rather than do this by just adding the required class, let's use some scripting, that way we can manipulate the script as we go.
  12. Then we create a form using fieldset, select and option.
  13. After that we closed program using </form&g;</body&g;</html&g;

Conclusion :-

Select or option tags are used to create drop-down menus. They give the user the option to choose one or more options from a list of options.

All of the options in a drop-down list are visible when a user selects one, even when they are not visible on the screen.

They are used to save space when displaying just one of the list's items.

I hope this article on how to validate select option in jquery helps you and the steps and method mentioned above are easy to follow and implement.