canirequire › Dual (CommonJS + ESM) › @floating-ui/core
Is @floating-ui/core ESM-only? Can you require() it?
Positioning library for floating elements: tooltips, popovers, dropdowns, and more
Last verified Sep 9, 2026 against @floating-ui/core@1.8.0. Markdown · JSON
Dual (CommonJS + ESM) Dual package — require() works on every Node.js version we test; import works too
@floating-ui/core publishes both a CommonJS entry and a native ESM entry (ESM added in 0.1.5). require("@floating-ui/core") works on every Node.js version we test (18, 20, 22, 24 and 26) and in Bun. import "@floating-ui/core" works alongside it.
What to do
- Nothing to change. require("@floating-ui/core") works on every Node.js version we test (18, 20, 22, 24 and 26) and in Bun. import * as core from "@floating-ui/core" works alongside it; use named imports for what the ESM entry exports.
- TypeScript: types are bundled; install nothing extra.
Does @floating-ui/core@1.8.0 actually load? Runtime test results
Installed and executed on Sep 9, 2026 with require("@floating-ui/core") from a CommonJS file and import "@floating-ui/core" from an ES module.
| Runtime | require("@floating-ui/core") | import "@floating-ui/core" |
|---|---|---|
| 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 1.4.0 | ✓ works | ✓ works |
How to import @floating-ui/core
ES modules (import)
import * as core from "@floating-ui/core";Namespace import shown because the ESM entry may have no default export; use named imports for what it exports.
CommonJS (require)
const core = require("@floating-ui/core");Module format by version
Derived from the type, main and exports fields of every stable release on npm, corrected where a runtime test of that version contradicted them (63 versions; the newest 60 shown).
| Versions | Format | First published |
|---|---|---|
| 0.1.5 – 1.8.0 | Dual (CommonJS + ESM) | Dec 5, 2021 |
| 0.1.2 – 0.1.4 | CommonJS | Dec 2, 2021 |
Frequently asked
Is @floating-ui/core ESM-only?
@floating-ui/core@1.8.0 ships CommonJS and ESM builds. @floating-ui/core publishes both a CommonJS entry and a native ESM entry (ESM added in 0.1.5). require("@floating-ui/core") works on every Node.js version we test (18, 20, 22, 24 and 26) and in Bun. import "@floating-ui/core" works alongside it.
Can I require @floating-ui/core?
Yes. @floating-ui/core ships a CommonJS entry alongside the native ESM entry. require("@floating-ui/core") works on every Node.js version we test (18, 20, 22, 24 and 26) and in Bun.
Does @floating-ui/core work in Bun?
Yes. import "@floating-ui/core" loaded successfully in Bun 1.4.0 on Sep 9, 2026.
Does @floating-ui/core ship TypeScript types?
Yes. @floating-ui/core bundles its own type declarations; no @types package is needed.
Links
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