regex
Regularexpressionsarepatternsusedtomatchcharactercombinationsinstrings.InJavaScript,regularexpressionsarealsoobjects.,Aregularexpressionsometimesreferredtoasrationalexpression,isasequenceofcharactersthatspecifiesamatchpatternintext.,...regex=/ban...
Aregularexpressionisapatternthattheregularexpressionengineattemptstomatchininputtext.Apatternconsistsofoneormorecharacterliterals, ...CharacterClasses·NETRegularExpressions·CharacterEscapes·Options
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