Package

ieee754

Read/write IEEE754 floating point numbers from/to a Buffer or array-like object

v1.2.1, 27 Oct 2020BSD-3-ClauseCommonJSTypes: BundledDOM and browser utilities Node.js utilities

$ npm install ieee754

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 84.5m; +74% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: 5 years ago; v1.2.1
GitHub stars: 122; 41 forks
Open issues / PRs: 0 / 5
Contributors: 5
Commits, last 52 weeks: 0

Downloads

Last week 2026-09-15 to 2026-09-21

Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

84,458,001 downloads last week, 411,678,956 in the last month. The 12-month change of +74% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: 017 in total
Latest version: 1.2.1, 27 Oct 20205 years ago
First published: 28 Dec 2013
Last push to GitHub: 12 Aug 20211,869 days before the snapshot
Repository archived: No
Open issues: 0
Open pull requests: 5
Commits, last 52 weeks: 0
Dependents on npm: 1,533

Major versions

v1 first release 1.0.0, 28 Dec 2013

Recent releases

Version	Published
1.2.1	27 Oct 2020
1.2.0	27 Oct 2020
1.1.13	26 Mar 2019
1.1.12	9 Jun 2018
1.1.11	24 Mar 2018
1.1.10	18 Mar 2018
1.1.9	17 Mar 2018
1.1.8	3 Oct 2016
1.1.7	3 Oct 2016
1.1.6	11 Jun 2015
1.1.5	5 May 2015
1.1.4	3 Sept 2014
1.1.3	16 Feb 2014
1.1.2	29 Jan 2014

Compatibility

Module format: CommonJSFrom package.json type, main and exports fields
TypeScript types: Bundled
Node.js engine range: Not declared
Runtimes: -
Unpacked size (npm): 6.6 kB
Dependencies (0): None

Install

npm install ieee754

CDN

jsDelivr: 187.5k requests in 30 days

jsDelivrhttps://cdn.jsdelivr.net/npm/ieee754@1.2.1/
unpkghttps://unpkg.com/ieee754@1.2.1/
esm.shhttps://esm.sh/ieee754@1.2.1

Alternatives

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eventemitter3 EventEmitter3 focuses on performance while maintaining a Node.js AND browser compatible interface.	117.2m	-	8 months ago	ESM + CommonJS	-
abort-controller An implementation of WHATWG AbortController interface.	47.1m	-	7 years ago	CommonJS	-
unload Execute code when the js-process exits. On all javascript-environments	2.2m	-	3 years ago	ESM + CommonJS	-
has-to-string-tag-x Tests if ES6 @@toStringTag is supported.	1.8m	-	7 years ago	ESM + CommonJS	-

Sources: npm registry, npm downloads API, GitHub API, jsDelivr. Data fetched 25 Sept 2026.

Indexability: Indexed.