how to get the selected value of dropdown in php without submit?

Today, We want to share with you how to get the selected value of dropdown in php without submit.In this post we will show you Ajax call to get the value selected from a HTML Select Option, hear for Send selected value of two dropdown to PHP script without Submit using AJAX we will give you demo and example for implement.In this post, we will learn about javascript change form action onsubmit with an example.

Getting the option value without submitting a form

Example 1:

<form>
<select name='produtdata' onchange='this.form.submit()'>
  <option selected>Laptop</option>
  <option>Computer</option>
  <option>Deasktop</option>
</select>
<noscript><input type="submit" value="Submit"></noscript>
</form>

Submit form on select change via AJAX

set onchange submit form attribute in html select

<input type="text" id="username" onchange="usernameChanged">

I hope you get an idea about Ajax call to get the value selected from a HTML Select Option.
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