This version of Unity is unsupported.
Method group is Obsolete

WebGLWasmArithmeticExceptions.Throw

Obsolete WebGLWasmArithmeticExceptions.Throw mode is no longer supported. WebAssembly arithmetic exceptions are always ignored.

Description

WebAssembly code will throw an exception on things like division by zero, rounding a very large float to an int, and so forth.