Use lastIndexOf to get the file name without extension name : substr « String « Flash / Flex / ActionScript

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Flash / Flex / ActionScript » String » substr 
Use lastIndexOf to get the file name without extension name
 

package{
  import flash.display.Sprite;
  
  public class Main extends Sprite{
    public function Main(){

        var filename:String = "document.jpg";
        var extensionIndex:Number = filename.lastIndexOf'.' );
        
        var extensionless:String = filename.substr0, extensionIndex )
        trace"The filename is " + extensionless );


    }
  }
}

        
Related examples in the same category
1. Working with Substring Values: substr
2. Optionally omit the second parameter, substr returns a substring starting at the specified index and going to the end of the original string.
3. Specifying a negative value simply counts backward from the end of the string where -1 is the last character.
4. substring method returns a substring starting with the starting index specified and containing all the characters up to, but not including, the ending index.
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