JSFiddle - React, Tailwind, and code Playground
by Riivr
HTML
<input id="answer" />
<button id="theButton">
press me
</button>
JavaScript
$("#theButton").on('click', function() {
var answer = $("#answer").val();
var rgx = /([^A-Za-z0-9\s])/g
var result = rgx.test(answer);
console.log(answer);
console.log(result);
});