twitter/RTLtextarea — pull request #4 by amire80 (2012-12-22 21:30:34+00:00)
Title: Add 'use strict' to the main RTLText function

Now there are no undefined or non-strict-compliant code here, so 'use strict' should be used.

If your project has a reason not to enable strict mode, I would be curious to know it :)