> turf.unkinkPolygon=(x)=>x;
Press F12, click 'Console', copy-paste the above one and press Enter.
Even more optimal: https://imgur.com/7gCEJ0T
I've had more extreme versions of this shape teleport off-screen, when starting them under water: https://imgur.com/ymVtTWq
And here's someone holding a balloon: https://imgur.com/8O4rib8
> turf.unkinkPolygon=(x)=>x;
Press F12, click 'Console', copy-paste the above one and press Enter.