type Person = { age: number; name: string; alive: boolean }; type ⦠In this article. Cannot use namespace as a type · Issue #39273 · ⦠TypeScript - Namespaces The namespace is used for logical grouping of functionalities. A namespace can include interfaces, classes, functions and variables to support a single or a group of related functionalities. A namespace can be created using the namespace keyword followed by the namespace name. typescript cannot use namespace as a type james wilks self defense training You will use this to simulate working with a Node.js application. Plan du site. Now that we have a shared understanding of what TypeScript ⦠The Awaited Type and Promise Improvements. when i use typescript define a interface which extends RouteComponentProp i get some problem: vscode error: [ts] ä¸è½å°å½å空é´âRouteComponentPropsâç¨ä½ç±»å console ⦠TypeScript: "Cannot use namespace as a type". error TS2709: Cannot use namespace 'Ajv' as a type. typescript cannot use namespace as a type - renevisbeton.pl One possible cause of this is: you used import ⦠set up a TypeScript project It needs a compiler to compile the file and generate it in JavaScript file, ⦠A Namespace is a logical way of grouping related code to make the code appear less complex and readable. A namespace is a way to logically group related code. In a ⦠typescript cannot use namespace as a type Since the above syntax cannot be used in .tsx files, an alternate type assertion operator should be used: as. This error was happening to me when I accidentally had declare module "mymodule" but then actually was using import {MyInterface} from 'mymodule' and this caused any usage ⦠typescript cannot use namespace as a type A Type Declaration or Type Definition file is a TypeScript file but with .d.ts filename extension. typescript cannot use namespace as a type TypeScript Version: 3.9.2 Search Terms: namespace type Code export const TOKEN = new InjectionToken