parseFloat() : float « Data Type « Flash / Flex / ActionScript

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Flash / Flex / ActionScript » Data Type » float 
parseFloat()
 

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

        trace(parseFloat("3.14"))// 3.14
        trace(parseFloat("What's up 3.14?"))// NaN
        
        trace(parseFloat("3.14 has a posse"))// 3.14

    }
  }
}

        
Related examples in the same category
1. Numeric Conversions:adding an int and a float, assigning to an int
2. Adding an int and a float, assigning to a float
3. Dividing an int and an int, upgraded to float since the result is not a whole number, and the left-hand side doesn't specify a type
4. Call the number's toString() method. This is the preferred way.
5. Use Number() to convert string to a float number
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