JSFiddle - React, Tailwind, and code Playground

by Bhavin Surela

HTML

<meta charset="ISO-8859-1">

JavaScript

var str = "“smart quotes”";
var str1 ="helloworld";
var patt = new RegExp("^[\x20-\x7E\xA0-\xFF]");
var res = patt.test(str);
var res1= patt.test(str1);
alert(res);
alert(res1);