canirequire › CommonJS › get-caller-file
Is get-caller-file ESM-only? Can you require() it?
[](https://travis-ci.org/stefanpenner/get-caller-file) [](https://ci.a
Last verified Sep 9, 2026 against get-caller-file@2.0.5. JSON
CommonJS CommonJS — require() works on every Node.js version
get-caller-file ships CommonJS only. require("get-caller-file") works everywhere. import "get-caller-file" also works because Node.js and Bun can import CommonJS from ES modules, but only the default export is guaranteed; named imports depend on Node's static analysis of the module.
Does get-caller-file@2.0.5 actually load? Runtime test results
Installed and executed on Sep 9, 2026 with require("get-caller-file") from a CommonJS file and import "get-caller-file" from an ES module.
| Runtime | require("get-caller-file") | import "get-caller-file" |
|---|---|---|
| Node.js 18 | ✓ works | ✓ works |
| Node.js 20 | ✓ works | ✓ works |
| Node.js 22 | ✓ works | ✓ works |
| Node.js 24 | ✓ works | ✓ works |
| Node.js 26 | ✓ works | ✓ works |
| Bun 1.4 | ✓ works | ✓ works |
How to import get-caller-file
ES modules (import)
import getCallerFile from "get-caller-file";Named imports from a CommonJS package only work when Node.js can statically detect them. If a named import fails, use the default import and destructure.
CommonJS (require)
const getCallerFile = require("get-caller-file");Module format by version
Derived from the type, main and exports fields of every stable release on npm (10 versions; the newest 10 shown).
| Versions | Format | First published |
|---|---|---|
| 1.0.0 – 2.0.5 | CommonJS | Dec 30, 2015 |
Frequently asked
Is get-caller-file ESM-only?
get-caller-file@2.0.5 is a CommonJS package. get-caller-file ships CommonJS only. require("get-caller-file") works everywhere. import "get-caller-file" also works because Node.js and Bun can import CommonJS from ES modules, but only the default export is guaranteed; named imports depend on Node's static analysis of the module.
Can I import get-caller-file with ES module syntax?
Yes. import getCallerFile from "get-caller-file" works in Node.js and Bun because they support importing CommonJS modules. Named imports work only when Node.js can statically detect the exports.
Does get-caller-file work in Bun?
Yes. import "get-caller-file" loaded successfully in Bun 1.4 on Sep 9, 2026.
Does get-caller-file ship TypeScript types?
Not bundled. Install the community types with "npm install -D @types/get-caller-file".
Links
Other commonjs packages
- debug 4.4.3CommonJS
- semver 7.8.5CommonJS
- ms 2.1.3CommonJS
- picomatch 4.0.7CommonJS
- ajv 8.20.0CommonJS
- source-map 0.8.0CommonJS
- react-is 19.2.8CommonJS
- readable-stream 4.7.0CommonJS
Similar popularity
- path-scurry 2.0.2Dual
- acorn-jsx 5.3.2CommonJS
- natural-compare 1.4.0CommonJS
- http-proxy-agent 9.1.0ESM-only
- serve-static 2.2.1CommonJS
- parent-module 3.2.0ESM-only
- diff 9.0.0Dual
- ci-info 4.4.0CommonJS