Quantifiers : RegExp : Regular Expressions Flash / Flex / ActionScript examples

Quantifiers

Related Scripts with Example Source Code in same category :
• Creating a Regular Expression Object
• Case-insensitive, you can add the i flag
• To flag it to match globally and multiline, the following will work
• Regular expression /\w/ is created in ActionScript
• Matching Using a Regular Expression Object
• To know whether at least one match exists.
• Use the exec() method.
• RegExp("(A|BC)* *(A);*(B)* *(C)* *(A|B|C)*", "i")
• String Methods and Regular Expressions
• To escape a character, simply preface it with a backslash (\). This goes for the backslash character as well.
• Use ranges with the dash character (-), and you can have multiple ranges in one character class, as well as combine ranges with single characters
• invert a character class by using a caret (^) immediately after the open bracket ([).
• To match an optional character or sequence, use the question mark quantifier (?).
• (*) quantifier matches zero or more times

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