JavaScript Regular Expressions(PACKT2015)
Regularexpressionsarepatternsortemplatesthatallowyoutodefineasetofrulesinanaturalyetvagueway,givingyoutheabilitytomatchandvalidatetext.Therefore,theyhavebeenimplementedinnearlyeverymodernprogramminglanguage.JavaScript'simplementationallowsustoperformcomplextaskswithafewlineso
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