Package

expr-eval

Mathematical expression evaluator

v2.0.2, 28 Sept 2019MITESM + CommonJSTypes: BundledNumbers and maths Parsers and serialisers

$ npm install expr-eval

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 382.7k; -49% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: 6 years ago; v2.0.2
GitHub stars: 1.4k; 269 forks
Open issues / PRs: 56 / 15
Contributors: -
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.

382,677 downloads last week, 1,683,960 in the last month. The 12-month change of -49% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: 015 in total
Latest version: 2.0.2, 28 Sept 20196 years ago
First published: 14 Sept 2016
Last push to GitHub: 15 Aug 2024771 days before the snapshot
Repository archived: No
Open issues: 56
Open pull requests: 15
Commits, last 52 weeks: 0
Dependents on npm: 294

Major versions

v2 first release 2.0.0, 8 Sept 2019
v1 first release 1.0.0, 2 Jan 2017
v0 first release 0.9.0, 14 Sept 2016

Recent releases

Version	Published
2.0.2	28 Sept 2019
2.0.1	10 Sept 2019
2.0.0	8 Sept 2019
1.2.3	10 Jul 2019
1.2.2	3 Jul 2018
1.2.1	21 Dec 2017
1.2.0	25 Sept 2017
1.1.1	6 Sept 2017
1.1.0	30 Aug 2017
1.0.1	10 Jun 2017
1.0.0	2 Jan 2017
0.12.0	13 Oct 2016
0.10.1	2 Oct 2016
0.10.0	29 Sept 2016

Compatibility

Module format: ESM + CommonJSFrom package.json type, main and exports fields
TypeScript types: Bundled
Node.js engine range: Not declared
Runtimes: -
Unpacked size (npm): 142 kB
Dependencies (0): None

Install

npm install expr-eval

CDN

jsDelivr: 99.7k requests in 30 days

jsDelivrhttps://cdn.jsdelivr.net/npm/expr-eval@2.0.2/
unpkghttps://unpkg.com/expr-eval@2.0.2/
esm.shhttps://esm.sh/expr-eval@2.0.2

Alternatives

Package	Weekly downloads	Gzip	Last release	Module	Comparison
@cortex-js/compute-engine Symbolic computing and numeric evaluations for JavaScript and Node.js	176.4k	-	today	ESM + CommonJS	-
@sideway/formula Math and string formula parser.	10.5m	-	3 years ago	CommonJS	-
@hapi/formula Math and string formula parser.	6.2m	-	2 months ago	ESM only	-
@emmetio/math-expression Parse and evaluate simple math expressions	66.9k	-	3 years ago	ESM + CommonJS	-
@stdlib/math-base-tools-evalpoly Evaluate a polynomial using double-precision floating-point arithmetic.	103.8k	-	7 months ago	CommonJS	-
mathjs Math.js is an extensive math library for JavaScript and Node.js. It features a flexible expression parser with support for symbolic computation, comes with a large set of built-in functions and constants, and offers an integrated solution to work with dif	2.6m	-	5 months ago	ESM + CommonJS	-
@xtuc/long A Long class for representing a 64-bit two's-complement integer value.	34.8m	-	7 years ago	CommonJS	-

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

Indexability: Indexed.