This project is part of the @thi.ng/umbrella monorepo.
Customizable diff implementations for arrays (sequential) & objects (associative), with or without linear edit logs.
STABLE - used in production
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yarn add @thi.ng/diffES module import:
<script type="module" src="https://cdn.skypack.dev/@thi.ng/diff"></script>For Node.js REPL:
# with flag only for < v16
node --experimental-repl-await
> const diff = await import("@thi.ng/diff");
Package sizes (gzipped, pre-treeshake): ESM: 1.14 KB
import { diffArray } from "@thi.ng/diff";
// diff w/ default diff mode
diffArray([1, 2, 3], [1, 2, 4], "full");
// {
// distance: 2,
// adds: { 2: 4 },
// dels: { 2: 3 },
// const: { 0: 1, 1: 2 },
// linear: [0, 0, 1, 0, 1, 2, -1, 2, 3, 1, 2, 4]
// }Karsten Schmidt
If this project contributes to an academic publication, please cite it as:
@misc{thing-diff,
title = "@thi.ng/diff",
author = "Karsten Schmidt",
note = "https://thi.ng/diff",
year = 2016
}© 2016 - 2022 Karsten Schmidt // Apache Software License 2.0