| [`unchecked`] | When a WASM module panics, it doesn't crash the entire web app; however this also disables [maximum number of operations] and [progress] tracking so a script can still run indefinitely - the web app must terminate it itself. |
| [`only_i32`] | JavaScript has only one `number` type and we're only supporting `wasm32` here (so far). |
| [`no_module`] | A WASM module cannot load modules from the file system, so usually this is not needed, but the savings are minimal; alternatively, a custom [module resolver] can be provided that loads other Rhai scripts. |
The following features are typically _not_ used because they don't make sense in a WASM build: