JSFiddle - React, Tailwind, and code Playground
HTML
<div class="thing">
your 'string'
</div>
<button class='your-button'>Click event</button>
<div class="show-string">
</div>
CSS
.show-string {
color: red;
}
JavaScript
$('.your-button').on('click', function() {
var yourString = $('.thing').text();
$('.show-string').html(yourString);
alert(yourString);
});