JSFiddle - React, Tailwind, and code Playground

by sghoush1

JavaScript

var string = "évaÀ";
var re = new RegExp("/^[a-zA-Z àâäèéêëîïôœùûüÿçÀÂÄÈÉÊËÎÏÔŒÙÛÜŸÇ]*$/");
if (re.test(string)) {
  console.log("true");
} else {
  console.log("false");
}