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 80 45

Repositories

Showing 10 of 6222 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 Sep 24, 2026
  • stats-base-ndarray-dstdev Public

    Compute the standard deviation of a one-dimensional double-precision floating-point ndarray.

    stdlib-js/stats-base-ndarray-dstdev's past year of commit activity
    Python 0 Apache-2.0 0 0 0 Updated Sep 24, 2026
  • stats-base-ndarray-dnanvariance Public

    Compute the variance of a one-dimensional double-precision floating-point ndarray, ignoring NaN values.

    stdlib-js/stats-base-ndarray-dnanvariance's past year of commit activity
    JavaScript 0 Apache-2.0 0 0 0 Updated Sep 24, 2026
  • stats-base-ndarray-dnanstdev Public

    Compute the standard deviation of a one-dimensional double-precision floating-point ndarray, ignoring NaN values.

    stdlib-js/stats-base-ndarray-dnanstdev's past year of commit activity
    JavaScript 0 Apache-2.0 0 0 0 Updated Sep 24, 2026
  • blas-ext-base-ndarray-zindex-of Public

    Return the first index of a specified search element in a one-dimensional double-precision complex floating-point ndarray.

    stdlib-js/blas-ext-base-ndarray-zindex-of's past year of commit activity
    JavaScript 0 Apache-2.0 0 0 0 Updated Sep 24, 2026
  • fft-base-fftpack-ndarray-float64 Public

    Lower-level ndarray wrappers for double-precision floating-point FFTPACK fast Fourier transform routines.

    stdlib-js/fft-base-fftpack-ndarray-float64's past year of commit activity
    JavaScript 0 Apache-2.0 0 0 0 Updated Sep 24, 2026
  • blas-ext-base-ndarray-zxsa Public

    Subtract a scalar constant from each element in a one-dimensional double-precision complex floating-point ndarray.

    stdlib-js/blas-ext-base-ndarray-zxsa's past year of commit activity
    JavaScript 0 Apache-2.0 0 0 0 Updated Sep 24, 2026
  • blas-ext-base-ndarray-ztriu Public

    Copy the upper triangular part of a double-precision complex floating-point matrix A to another matrix B.

    stdlib-js/blas-ext-base-ndarray-ztriu's past year of commit activity
    JavaScript 0 Apache-2.0 0 0 0 Updated Sep 24, 2026
  • array-to-circular-iterator Public

    Create an iterator which repeatedly iterates over the elements of an array-like object.

    stdlib-js/array-to-circular-iterator's past year of commit activity
    JavaScript 2 Apache-2.0 0 0 0 Updated Sep 24, 2026
  • fft-base-fftpack-ndarray-generic-sinqi Public

    Initialize a workspace array for performing a quarter-wave sine transform on a one-dimensional ndarray.

    stdlib-js/fft-base-fftpack-ndarray-generic-sinqi's past year of commit activity
    JavaScript 0 Apache-2.0 0 0 0 Updated Sep 24, 2026