mapbox/mapbox-gl-leaflet — pull request #6 by fnicollet (2014-11-04 23:10:47+00:00)
Title: Fix map scope issues in strict mode

Hi,
Running this code in strict mode in IE was broken, because map was accessed globally instead of using this._map. If you were lucky to have a "map" var in window just like in the example, it would work, but not in every case

Fabien