$ wasm-pack new hello-wasm
[INFO]: Installing cargo-generate...
 Generating a new rustwasm project with name 'hello-wasm'...
 Creating project called `hello-wasm`...
 Done! New project created /tmp/tmp.HiLjhbsbrS/hello-wasm
[INFO]: 🐑 Generated new project at /hello-wasm

[INFO]: Checking for the Wasm target...
[INFO]: Compiling to Wasm...
   Compiling proc-macro2 v1.0.8
   Compiling unicode-xid v0.2.0
   Compiling log v0.4.8
   Compiling syn v1.0.14
   Compiling wasm-bindgen-shared v0.2.58
   Compiling cfg-if v0.1.10
   Compiling lazy_static v1.4.0
   Compiling bumpalo v3.2.0
   Compiling wasm-bindgen v0.2.58
   Compiling quote v1.0.2
   Compiling wasm-bindgen-backend v0.2.58
   Compiling wasm-bindgen-macro-support v0.2.58
   Compiling wasm-bindgen-macro v0.2.58
   Compiling console_error_panic_hook v0.1.6
   Compiling hello-wasm v0.1.0 (/tmp/tmp.HiLjhbsbrS/hello-wasm)
warning: function is never used: `set_panic_hook`
 --> src/utils.rs:1:8
  |
1 | pub fn set_panic_hook() {
  |        ^^^^^^^^^^^^^^
  |
  = note: `#[warn(dead_code)]` on by default

    Finished release [optimized] target(s) in 19.33s
[INFO]: Installing wasm-bindgen...
[INFO]: Optimizing wasm binaries with `wasm-opt`...
[INFO]: Optional fields missing from Cargo.toml: 'description', 'repository', and 'license'. These are not necessary, but recommended
[INFO]: :-) Done in 19.41s
[INFO]: :-) Your wasm pkg is ready to publish at /tmp/tmp.HiLjhbsbrS/hello-wasm/pkg.