Dropdown onchange function into html

html, javascript

Solution

you should add the `onChange` to the `<select>` element like this

<form method="post" action=" ">
    <div align="center">
        <select name="value" onChange="this.form.submit()">
            <option value="">Show Value</option><br />
            <option value="2"> 2  </option><br />
            <option value="5"> 5  </option><br />
            <option value="10"> 10 </option><br />
            <option value="20"> 20 </option><br />
        </select>
        <input type="submit" name="submit" value="Submit">
    </div>
</form>

Problem

I want to use Dropdown onchange function into html to pass value, it works fine in submit button, But I want to use Dropdown onchange, Pls help how to do it? ``` <form method="post" action=" "> <div align="center"> <select name="value"> <option value="">Show Value</option><br /> <option value="2"> 2 </option><br /> <option value="5"> 5 </option><br /> <option value="10"> 10 </option><br /> <option value="20"> 20 </option><br /> </select> <input type="submit" name="submit" value="Submit"> </div> </form> ```

Original source