# ember/no-capital-letters-in-routes 💼 This rule is enabled in the ✅ `recommended` [config](https://github.com/ember-cli/eslint-plugin-ember#-configurations). Raise an error when there is a route with upper-cased letters in router.js. When you accidentally uppercase any of your routes or create upper-cased route using ember-cli the application will crash without any clear information what's wrong. This rule makes it more obvious, so you don't have to think about it any more. ## Examples Examples of **incorrect** code for this rule: ```js this.route('Home'); this.route('SignUp'); ``` Examples of **correct** code for this rule: ```js this.route('home'); this.route('sign-up'); ``` ## References - [Ember Routing Guide](https://guides.emberjs.com/release/routing/) ## Related Rules - [no-unnecessary-route-path-option](no-unnecessary-route-path-option.md) - [route-path-style](route-path-style.md) - [routes-segments-snake-case](routes-segments-snake-case.md)