kriskowal/es5-shim — comment on commit 21c880db543b5d15fe01443a0d4bf1ec4dcf75dc
File:  line 0
By tkissing:

@kitcambridge Which environment allows overriding of `Number.POSITIVE_INFINITY`? `Infinity` is a property of the global object, so I understand the objection for that. But `Number.POSITIVE_INFINITY` should be a true constant.