abtn-fmt

library1.0.0jsnpmunverified

Shared formatter helper for browser and Node.js environments. Version 1.0.0 provides a lightweight, isomorphic formatting utility that works consistently across both runtimes. Unlike larger formatting libraries, abtn-fmt focuses on simplicity and zero-dependency operation, making it suitable for projects that need basic formatting without overhead. Currently initial release with no planned release cadence documented.

testing

npm install abtn-fmt

package ↗

INSTALL

IMPORT

SIG · ABTN-FMT

abtn-fmt

testingjavascriptv1.0.0

harness data pending

Install & Compatibility

Where this runs

No compatibility data collected yet for this library.

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

format

✓ import { format } from 'abtn-fmt'

✗ import format from 'abtn-fmt'

ESM named export; default import will fail.

formatDate

✓ import { formatDate } from 'abtn-fmt'

✗ const formatDate = require('abtn-fmt').formatDate

ESM-only package; require() is not supported.

formatNumber

✓ import { formatNumber } from 'abtn-fmt'

✗ import { formatNumber } from 'abtn-fmt/formatNumber'

No subpath exports; all symbols from package root.

Demonstrates basic formatting of strings, dates, and numbers using named imports.

import { format, formatDate, formatNumber } from 'abtn-fmt'; console.log(format('Hello %s', 'world')); // Hello world console.log(formatDate(new Date(), 'YYYY-MM-DD')); // 2025-03-12 console.log(formatNumber(1234.56, { style: 'currency', currency: 'USD' })); // $1,234.56

Debug

Known issues

gotchaMissing subpath exports — all imports must come from package root.

fix

Use `import { format } from 'abtn-fmt'` instead of `import { format } from 'abtn-fmt/format'`.

affects: 1.0.0

gotchaESM-only package; CommonJS require() will throw.

fix

Use `import` syntax or dynamic `import()` in CJS contexts.

affects: 1.0.0

gotchaDefault export is not available.

fix

Use named imports like `import { format } from 'abtn-fmt'`.

affects: 1.0.0

Errors

Common errors & fixes

SyntaxError: The requested module 'abtn-fmt' does not provide an export named 'default'

Attempting to default-import from an ESM-only package that only exports named exports.

fix

Use named import: `import { format } from 'abtn-fmt'`

ERR_REQUIRE_ESM: require() of ES Module /path/to/node_modules/abtn-fmt/index.js from /path/to/file.js not supported.

Package is ESM-only and does not support CommonJS require().

fix

Change to `import { format } from 'abtn-fmt'` or use dynamic import: `const { format } = await import('abtn-fmt')`

Module not found: Can't resolve 'abtn-fmt/format'

Trying to import from a subpath that does not exist.

fix

Import from package root: `import { format } from 'abtn-fmt'`

Upgrade

Version history

1.0.0latest on npm

Audit

Dependencies

No dependency data recorded yet.

Agent activity

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Resources

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