Get the current region (#1148) (#1180)
Get the current region (#1148) (#1180)

Signed-off-by: Dimid Duchovny <ff96a2d69bb67a248e801292fcdba51a670f73f1@gmail.com>
ffxsam/wavesurfer.js,katspaugh/wavesurfer.js,ffxsam/wavesurfer.js,katspaugh/wavesurfer.js