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Add installation instructions for importmap-rails

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Sam Power 2022-06-06 12:52:08 -04:00
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guides/source/working_with_javascript_in_rails.md
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@ -32,6 +32,20 @@ manage your JavaScript dependencies, there is no need to install Node.js or Yarn
When using import maps, no separate build process is required, just start your server with When using import maps, no separate build process is required, just start your server with
`bin/rails server` and you are good to go. `bin/rails server` and you are good to go.
### Installing importmap-rails
Importmap for Rails is automatically included in Rails 7+ for new applications, but you can also install it manually in existing applications:
```bash
$ bin/bundle add importmap-rails
```
Run the install task:
```bash
$ bin/rails importmap:install
```
### Adding NPM Packages with importmap-rails ### Adding NPM Packages with importmap-rails
To add new packages to your import map-powered application, run the `bin/importmap pin` command To add new packages to your import map-powered application, run the `bin/importmap pin` command