Expressions javascript
![Expressions javascript. Инструкция js. regular expression javascript. regexp javascript. string regex = "[a-z0-9._%+-]+@[a-z0-9.-]+.[a-z]{2,4}";.](https://cdn.educba.com/academy/wp-content/uploads/2019/09/Regular-Expressions-in-Java-Script.png "Инструкция js. regular expression javascript. regexp javascript. string regex = "[a-z0-9._%+-]+@[a-z0-9.-]+.[a-z]{2,4}";.")
