3 - Support. *" {let text: text; export default text;} Any files that need to use the plugin can then use standard import statements: import foo from "text!foo.html"; JSX support. Without this, TypeScript would issue errors any time a Svelte file is loaded with an import statement. Namespaces are simply named JavaScript objects in the global namespace. The concept of declaration files is analogous to the concept of header file found in C/C++. // types/mdx.d.ts declare module '*.mdx' { How can this best be handled with TypeScript? declare global is what tells Typescript that any type declarations within are related to the global context, not to the current module (remember that the new file above is a module now, because of the top level import). There are a few ways declarations can be exported from a module. Modules are broadly divided into − Internal Modules; External Modules; Internal Module. As TypeScript is a superset of JavaScript, existing JavaScript programs are also valid TypeScript programs. Ways of Exporting . If you need to access window.__INITIAL_DATA__ in several files or modules, it might be a good idea to create a globals.d.ts file in your project. Fichiers pour lesquels TypeScript ne sera pas en mesure de trouver les types des fonctions ou des propriétés. Namespaces can be a good way to structure your code in a Web Application, with all dependencies included as