JSFiddle - React, Tailwind, and code Playground

JavaScript

var patt1=/\w/g;

var str="Test #$%#$ - me :)";
document.write(str.match(patt1)); // nice

document.write('<br>')
    
var str="Тест #$%#$ - меня :)";
document.write(str.match(patt1)); // bad