On some browser + OS combinations (at least Firefox & Linux) the calculation was not reliable. This adds some threshold so it's not required to scroll all the way to the bottom, more content will be loaded a bit before reaching it.
Also some mobile browsers handle these in different ways, some improvements added to make it work better on all devices.
On some browser + OS combinations (at least Firefox & Linux) the calculation was not reliable. This adds some threshold so it's not required to scroll all the way to the bottom, more content will be loaded a bit before reaching it. Also some mobile browsers handle these in different ways, some improvements added to make it work better on all devices.