JSFiddle - React, Tailwind, and code Playground
by nilloc
HTML
<input type="text" id="tester" value="asdf/.,">
JavaScript
var $input = $('#tester');
$input.attr('value', $input.attr('value').replace(/[^A-Za-z0-9 _]$/g, ''));
by nilloc
<input type="text" id="tester" value="asdf/.,">
var $input = $('#tester');
$input.attr('value', $input.attr('value').replace(/[^A-Za-z0-9 _]$/g, ''));