Pandas in JS

In plain words

Pandas.js is an open source JavaScript library that replicates Python's pandas functionality for data manipulation. It provides Series and DataFrame objects built on Immutable.js, enabling developers to work with structured data in JavaScript environments. The library is designed for programmers familiar with pandas who need similar data handling capabilities in web and Node.js applications.

written from the facts on this page · September 2026

From the sources

pandas.js is an open source (experimental) library mimicking the Python pandas library. It relies on Immutable.js as the NumPy logical equivalent. The main data objects in pandas.js are, like in Python pandas, the Series and the DataFrame . A Series object is a one-dimensional named Immutable.List of values. One dimensional array with axis labels. An Immutable.List serves as the numpy.ndarray for values. Returns Immutable.List of unique values in the Series . Preserves order of the original Flexible comparison of an iterable or value to the Series . Returns a Series of booleans of equivalent length Two-dimensional size-mutable, potentially heterogeneous tabular data structure with labeled…from stratodem.github.io

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