ranges-apply

Take an array of string index ranges, delete/replace the string according to them

No 3rd party dependencies. All dependencies, checked recursively, are Codsen packages.

Install

This package is pure ESM. If you're not ready yet, install an older version of this program, 5.1.0 (npm i ranges-apply@5.1.0).

npm i ranges-apply

Quick Take

import { strict as assert } from "node:assert";

import { rApply } from "ranges-apply";

const oldString = "The quick brown fox jumps over the lazy dog.";
const ranges = [
  [4, 19, "bad grey wolf"],
  [35, 43, "little Red Riding Hood"],
];
assert.equal(
  rApply(oldString, ranges),
  "The bad grey wolf jumps over the little Red Riding Hood.",
);

Documentation

Please visit codsen.com for a full description of the API. For Changelog, see raw md on GitHub or the website.

Contributing

To report bugs or request features or assistance, raise an issue on GitHub.

Licence

MIT License

Copyright 2010-2026 Roy Revelt and other contributors