message: doc(target): document target flag
diff: @@ -16,6 +16,22 @@ wasm-pack init examples/js-hello-world
  This path should point to a directory that contains a `Cargo.toml` file. If no
  path is given, the `init` command will run in the current directory.
  +## Target
  +
  +The init command accepts a `--target` argument. This will customize the output files
  +to align with a particular type of JS module. This allows wasm-pack to generate either
  +ES6 modules or CommonJS modules for use in browser and in NodeJS. Defaults to `browser`.
  +The options are:
  +
  +```
  +wasm-pack init --target nodejs
  +```
  +
  +| Option | Description |
  +|-----------|-----------------------------------------------------------------------------------------------------------------|
  +| `nodejs` | Outputs JS that uses CommonJS modules, for use with a `require` statement. |
  +| `browser` | Outputs JS that uses ES6 modules, primarily for use with `import` statements and/or bundlers such as `webpack`. |
  +
  ## Scope
  The init command also accepts an optional `--scope` argument. This will scope
  