Setting up ESLint with Prettier, TypeScript, and Visual Studio Code | by Sean Marchetti | Level Up Coding
![Type aliases can be used only in a .ts file' error popping up in Flow enabled files · Issue #15171 · microsoft/vscode · GitHub Type aliases can be used only in a .ts file' error popping up in Flow enabled files · Issue #15171 · microsoft/vscode · GitHub](https://user-images.githubusercontent.com/21275217/32146330-296a8a2e-bcd6-11e7-9571-cccb2a9983ec.png)
Type aliases can be used only in a .ts file' error popping up in Flow enabled files · Issue #15171 · microsoft/vscode · GitHub
![typescript-eslint/parser` doesn't ignore files, which is excluded by/in `tsconfig.json` · Issue #905 · typescript-eslint/typescript-eslint · GitHub typescript-eslint/parser` doesn't ignore files, which is excluded by/in `tsconfig.json` · Issue #905 · typescript-eslint/typescript-eslint · GitHub](https://user-images.githubusercontent.com/41653501/64409518-07878480-d0c4-11e9-99e3-e223d37f8f6b.png)
typescript-eslint/parser` doesn't ignore files, which is excluded by/in `tsconfig.json` · Issue #905 · typescript-eslint/typescript-eslint · GitHub
Type annotations can only be used in TypeScript files.ts(8010) on React-Native CLI Startup · Issue #29123 · facebook/react-native · GitHub
![ts] 'types' can only be used in a .ts file" Error in TS file · Issue #49639 · microsoft/vscode · GitHub ts] 'types' can only be used in a .ts file" Error in TS file · Issue #49639 · microsoft/vscode · GitHub](https://user-images.githubusercontent.com/10254377/39889025-aaf4b08a-5464-11e8-93bd-3304a5cee03c.png)
ts] 'types' can only be used in a .ts file" Error in TS file · Issue #49639 · microsoft/vscode · GitHub
![Type aliases can be used only in a .ts file' error popping up in Flow enabled files · Issue #15171 · microsoft/vscode · GitHub Type aliases can be used only in a .ts file' error popping up in Flow enabled files · Issue #15171 · microsoft/vscode · GitHub](https://user-images.githubusercontent.com/1685700/28547584-639647c2-7084-11e7-952a-ba525e7d60a2.png)
Type aliases can be used only in a .ts file' error popping up in Flow enabled files · Issue #15171 · microsoft/vscode · GitHub
![Type aliases can be used only in a .ts file' error popping up in Flow enabled files · Issue #15171 · microsoft/vscode · GitHub Type aliases can be used only in a .ts file' error popping up in Flow enabled files · Issue #15171 · microsoft/vscode · GitHub](https://user-images.githubusercontent.com/1685700/28547570-55741cdc-7084-11e7-8856-dd1cc9a1726c.png)