Regex modifier /u in JavaScript?

Question

Recently I have created a regex, for my PHP code which allows only the letters (including special characters plus spaces), but now I\'m having a problem with converting it (

Answer 1

As of ES2015, /u is supported in JavaScript. See:

• https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/unicode
• https://www.ecma-international.org/ecma-262/6.0/#sec-get-regexp.prototype.unicode