Регулярные выражения в мире post-ES6 #regex https://ponyfoo.com/articles/regular-expressions-post-es6
Pony Foo
Regular Expressions in a post-ES6 world
In this article we’ll take a look at regular expressions improvements in and after ES6. We’ll discuss the /y, /u, and /s flags, named capture groups, unicode property escapes, lookbehind assertions, and String#matchAll.