To flag it to match globally and multiline, the following will work:

 

package{
  import flash.display.Sprite;
     import flash.utils.*;
  public class Main extends Sprite{
    public function Main(){
        var reCase:RegExp = new RegExp("abc", "gm"); 
        trace(reCase.test("aBc"));  
    }
  }
}

Related examples in the same category

1.	Creating a Regular Expression Object
2.	Case-insensitive, you can add the i flag:
3.	Regular expression /\w/ is created in ActionScript
4.	Matching Using a Regular Expression Object
5.	To know whether at least one match exists.
6.	Use the exec() method.
7.	RegExp("(A\|BC)* (A);(B)* (C) (A\|B\|C)", "i")
8.	String Methods and Regular Expressions
9.	To escape a character, simply preface it with a backslash (\). This goes for the backslash character as well.
10.	Use ranges with the dash character (-), and you can have multiple ranges in one character class, as well as combine ranges with single characters
11.	invert a character class by using a caret (^) immediately after the open bracket ([).
12.	Quantifiers
13.	To match an optional character or sequence, use the question mark quantifier (?).
14.	(*) quantifier matches zero or more times:

To flag it to match globally and multiline, the following will work: : RegExp « Regular Expressions « Flash / Flex / ActionScript

Related examples in the same category