Примеры со строками https://github.com/HowProgrammingWorks/String
Примеры с регекспами https://github.com/HowProgrammingWorks/RegExp
Дока по строкам https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String
Про BNF https://en.wikipedia.org/wiki/Backus%E2%80%93Naur_form
Примеры с регекспами https://github.com/HowProgrammingWorks/RegExp
Дока по строкам https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String
Про BNF https://en.wikipedia.org/wiki/Backus%E2%80%93Naur_form