The Bun.file() function accepts a path and returns a BunFile instance. The BunFile class extends Blob and allows you to lazily read the file in a variety of formats. Use .json() to read and parse the contents of a .json file as a plain object.
The MIME type of the BunFile will be set accordingly.
1---2name: bun-read-a-json-file3description: Read a JSON file4---56# Read a JSON file78The `Bun.file()` function accepts a path and returns a `BunFile` instance. The `BunFile` class extends `Blob` and allows you to lazily read the file in a variety of formats. Use `.json()` to read and parse the contents of a `.json` file as a plain object.910The MIME type of the `BunFile` will be set accordingly.1112```ts index.ts icon="https://mintcdn.com/bun-1dd33a4e/nIz6GtMH5K-dfXeV/icons/typescript.svg?fit=max&auto=format&n=nIz6GtMH5K-dfXeV&q=85&s=5d73d76daf7eb7b158469d8c30d349b0" theme={"theme":{"light":"github-light","dark":"dracula"}}13const path = "/path/to/package.json";14const file = Bun.file(path);1516const contents = await file.json();17// { name: "my-package" }1819file.type; // => "application/json;charset=utf-8";20```
Run npx skillmds@latest add jarle/bun-read-a-json-file in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.
Read a JSON file It is listed under Coding & Dev Tools on SkillMD.
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jarle (@jarle) published this skill. Their other Agent Skills are listed on their SkillMD profile.
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