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Feature: Capturing Groups | regexp-features

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A Capturing Group is a subexpression that can be treated as an Atom and can be repeated using Quantifiers and referenced using Backreferences by index. A Capturing Group can be captured and returned by the matching algorithm.

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NOTE: The following syntax is an example based on some of the supported engines. For specific engine support, see Engines.

• (…) — Groups the subexpression as a single Atom. The result is captured and returned by the matching algorithm.

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• Named Capturing Groups
• Non-Capturing Groups
• Backreferences
• Recursion
• Subroutines

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