JSFiddle - React, Tailwind, and code Playground

by Amin Kodaganur

HTML

<select id="slector">
    <option value="">Please slect no</option>
    <option value="1">1</option>
    <option value="2">2</option>
    <option value="3">3</option>
</select>
<button id="submit">Submit</button>

JavaScript

$(document).ready(function(e) {
	$(document).on('click','#submit',function(){
		var a = $('#slector').val();
		if (a=="")
            alert('please select something');
        else
            alert('selected value:'+a);
	});
	
});