2022年2月7日 · The first uses `tsup` to build the TypeScript and bundle the resulting JS, and the second creates type declarations and declaration maps. Some packages with separate node and browser builds have three: instead of `build:ts` they have `build:browser` and `build:node`, with `build:types` remaining the same.

2024年4月26日 · I found an option called declarationMap - https://www.typescriptlang.org/tsconfig/#declarationMap. Replacing sourceMap in the config file with declarationMap: false fixed the issue. "compilerOptions": { "outDir": "dist", "emitDeclarationOnly": true, "declarationMap": false, ...

Generate TypeScript declaration maps (.d.ts.map) TypeScript declaration maps are mainly used to quickly jump to type definitions in the context of a monorepo (see source issue and official documentation). They should not be included in a published NPM package and should not be confused with sourcemaps. Tsup is not able to generate those files.

Generates a source map for .d.ts files which map back to the original .ts source file. This will allow editors such as VS Code to go to the original .ts file when using features like Go to Definition .

2019年3月23日 · Use tsc --declaration to output a .d.ts file and tsc --declarationMap to generate the corresponding map file. You can find more documentation here: https://www.typescriptlang.org/docs/handbook/compiler-options.html

2022年11月2日 · It looks like this is a typescript 4.7+ feature, and is explained in https://devblogs.microsoft.com/typescript/announcing-typescript-4-7/#package-json-exports-imports-and-self-referencing, which shows separate declaration files for the esm and cjs exports. (Needs more work for more complex libs, of course). ".": "types": "dist/index.d.ts",

2019年10月19日 · Enabling --declarationMap alongside --declaration causes the compiler to emit .d.ts.map files alongside the output .d.ts files. Language Services can also now understand these map files, and uses them to map declaration-file based definition locations to …

2020年4月24日 · 在使用typescript 时，会出现打包后生成编译成js文件，这导致从从typescript导出的模块、函数等无法使用这时，我们需要配置 tsconfig.json 文件，在 typescript 官方文档中，编译选项，在这里找到与生成相应的 .d.ts 文件和 声明文件 相关的选项，其中包括：–declaration ...

如果启用 declarationMap，您将能够使用 "Go to Definition" 和重命名等编辑器功能在支持的编辑器中跨项目边界透明地导航和编辑代码。 We've also added support for declaration source maps. If you enable declarationMap, you'll be able to use editor features like "Go to Definition" and Rename to transparently navigate and edit code across project boundaries in supported editors.

You can use --dts to generate .d.ts files. I believe there're some use cases for bundle .d.ts files. For example, build a library for non-browser/node environments: I know that. You are talking about generation declaration files. That feature is including with this bundler.