Skip to content
@stdlib-js

stdlib

Standard library for JavaScript.

stdlib (/ˈstændərd lɪb/ "standard lib") is a standard library for JavaScript and Node.js, with an emphasis on numerical and scientific computing applications. The library provides a collection of robust, high performance libraries for mathematics, statistics, data processing, streams, and more and includes many of the utilities you would expect from a standard library.

Development of the project happens in the pinned stdlib repository, which contains library source code, tooling, and documentation. The pinned stdlib repository is also the place to file bug reports and feature requests.

The main stdlib project decomposes into individual packages that can be independently consumed. The GitHub organization contains individual repositories for each stdlib package, with each package repository containing pre-built package bundles for use in the browser, Node.js, and other environments, such as Deno. See the user stories section in the main project repository's README.md for guidance on how to make best use of stdlib given your specific needs.

Community

Chat

Pinned Loading

  1. stdlib stdlib Public

    ✨ The fundamental numerical library for JavaScript and TypeScript. ✨                   ⭐️ Star to support our work!

    JavaScript 6k 1.3k

  2. meetings meetings Public

    Agendas and minutes for official public meetings involving stdlib.

    5 1

  3. google-summer-of-code google-summer-of-code Public

    Google Summer of Code resources.

    JavaScript 83 46

Repositories

Showing 10 of 6320 repositories
  • www-status Public

    Uptime and status monitor for the stdlib website.

    stdlib-js/www-status's past year of commit activity
    Markdown 5 MIT 1 0 0 Updated Oct 14, 2026
  • stats-incr-nanewmean Public

    Compute an exponentially weighted mean incrementally, ignoring NaN values.

    stdlib-js/stats-incr-nanewmean's past year of commit activity
    JavaScript 0 Apache-2.0 0 0 0 Updated Oct 14, 2026
  • assert-is-nonnegative-number Public

    Test if a value is a number having a nonnegative value.

    stdlib-js/assert-is-nonnegative-number's past year of commit activity
    JavaScript 1 Apache-2.0 0 0 0 Updated Oct 14, 2026
  • assert-is-positive-number-array Public

    Test if a value is an array-like object containing only positive numbers.

    stdlib-js/assert-is-positive-number-array's past year of commit activity
    JavaScript 1 Apache-2.0 0 0 0 Updated Oct 14, 2026
  • complex-float64-base-add3 Public

    Compute the sum of three double-precision complex floating-point numbers.

    stdlib-js/complex-float64-base-add3's past year of commit activity
    JavaScript 0 Apache-2.0 0 0 0 Updated Oct 14, 2026
  • assert-is-safe-integer-array Public

    Test if a value is an array-like object containing only safe integers.

    stdlib-js/assert-is-safe-integer-array's past year of commit activity
    JavaScript 1 Apache-2.0 0 0 0 Updated Oct 14, 2026
  • assert-is-negative-zero Public

    Test if a value is equal to negative zero.

    stdlib-js/assert-is-negative-zero's past year of commit activity
    JavaScript 2 Apache-2.0 0 0 0 Updated Oct 14, 2026
  • complex-float64-base-sub Public

    Subtract two double-precision complex floating-point numbers.

    stdlib-js/complex-float64-base-sub's past year of commit activity
    Python 0 Apache-2.0 0 0 0 Updated Oct 14, 2026
  • complex-float64-base-add Public

    Add two double-precision complex floating-point numbers.

    stdlib-js/complex-float64-base-add's past year of commit activity
    JavaScript 0 Apache-2.0 0 0 0 Updated Oct 14, 2026
  • math-base-special-csignum Public

    Evaluate the signum function of a complex number.

    stdlib-js/math-base-special-csignum's past year of commit activity
    Python 2 Apache-2.0 0 0 0 Updated Oct 14, 2026