Travis build: 1247 [custom]

test/initialize2DArray/initialize2DArray.js

@@ -1,4 +1,2 @@
 module.exports = initialize2DArray = (w, h, val = null) =>
-Array(h)
-.fill()
-.map(() => Array(w).fill(val));
+Array.from({ length: h }).map(() => Array.from({ length: w }).fill(val));