The removeAll method was removed in [this commit](https://github.com/bjornharrtell/jsts/commit/b5615f3e2513b6b671f0f4396aaaccb3a4b9d933) - however ConformingDelaunayTriangulator is still trying to use it: https://github.com/bjornharrtell/jsts/blob/34166d7e96f2b1f3a099a20c9408741a9a7cacec/src/org/locationtech/jts/triangulate/ConformingDelaunayTriangulator.js#L182 Should be a quick and simple fix. Happy to submit a PR if you would like :) Cheers!
The removeAll method was removed in this commit - however ConformingDelaunayTriangulator is still trying to use it:
jsts/src/org/locationtech/jts/triangulate/ConformingDelaunayTriangulator.js
Line 182 in 34166d7
Should be a quick and simple fix. Happy to submit a PR if you would like :)
Cheers!