How to use typescript with ember.js?

@gilbert 

To use TypeScript with Ember.js, follow these steps:

1. Install TypeScript: Install TypeScript globally by running the command npm install -g typescript.
2. Create a new Ember.js project: Create a new Ember.js project by running ember new my-ember-app.
3. Install the TypeScript addon: Install the ember-cli-typescript addon by running the command ember install ember-cli-typescript.
4. Create TypeScript files: Start writing your Ember.js components, controllers, services, and other files using the .ts extension instead of .js.
5. Update your Ember.js files to use TypeScript syntax: Update your Ember.js files to use TypeScript syntax by adding types, interfaces, and other TypeScript features.
6. Compile TypeScript code: Compile your TypeScript code by running tsc in the root of your Ember.js project. This will transpile your TypeScript code to JavaScript.
7. Run your Ember.js project: Start your Ember.js project by running ember serve and visit http://localhost:4200 in your browser to see your TypeScript code in action.

By following these steps, you can use TypeScript with Ember.js and take advantage of its static typing and other helpful features.