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![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")
ts] 'types' can only be used in a .ts file" Error in TS file · Issue #49639 · microsoft/vscode · GitHub
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![Unexpected [ts] errors in JavaScript files · Issue #54261 · microsoft/vscode · GitHub](https://user-images.githubusercontent.com/37275569/42697934-d4ab3554-86bc-11e8-89af-d757c2b2b1bb.png "Unexpected [ts] errors in JavaScript files · Issue #54261 · microsoft/vscode · GitHub")
Unexpected [ts] errors in JavaScript files · Issue #54261 · microsoft/vscode · GitHub
![type aliases' can only be used in a .ts file] - Stack Overflow](https://i.stack.imgur.com/jp8St.png "type aliases' can only be used in a .ts file] - Stack Overflow")
type aliases' can only be used in a .ts file] - Stack Overflow
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Type annotations can only be used in TypeScript files.ts(8010) on React-Native CLI Startup · Issue #29123 · facebook/react-native · GitHub
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Video Got This: [js] 'types' can only be used in a .ts file. · Issue #700 · react-native-video/react-native-video · GitHub
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/ts-files-59c2d41522fa3a00114bc54a.png "TS File (What It Is & How to Open One)")