| Math.LOG2E Property | Flash 5; can be used when exporting Flash 4 movies |
| base-2 logarithm of e, approximately 1.44270 |
The LOG2E property represents the base-2 logarithm of e (log2e), a constant equaling approximately 1.44270.
In Flash Player 5.0.30.0, LOG2E erroneously returns the value of Math.LN2 (0.69315). This is fixed in Flash 6.