JSFiddle - React, Tailwind, and code Playground
HTML
<select name="sweets" >
<option>Chocolate</option>
<option>Candy</option>
<option>Taffy</option>
<option>Caramel</option>
<option>Fudge</option>
<option>Cookie</option>
</select>
<div>Texte qui va s'effacer si tu change</div>
JavaScript
$( "select" )
.change(function () {
var str = "";
$( "select option:selected" ).each(function() {
$( "div" ).text( "" );
});
})