
Product
Introducing Socket Scanning for VS Code Marketplace Extensions
Socket now scans VS Code extensions, giving teams early detection of risky behaviors, hidden capabilities, and supply chain threats in developer tools.
codsen-utils
Advanced tools
Various utility functions
This package is pure ESM.
npm i codsen-utils
import { strict as assert } from "node:assert";
import { isNumberChar } from "codsen-utils";
assert.equal(isNumberChar("0"), true);
Please visit codsen.com for a full description of the API. If you’re looking for the Changelog, it’s here.
To report bugs or request features or assistance, raise an issue on GitHub.
MIT License
Copyright © 2010-2026 Roy Revelt and other contributors

FAQs
Various utility functions
The npm package codsen-utils receives a total of 259,658 weekly downloads. As such, codsen-utils popularity was classified as popular.
We found that codsen-utils demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.

Product
Socket now scans VS Code extensions, giving teams early detection of risky behaviors, hidden capabilities, and supply chain threats in developer tools.

Research
/Security News
Socket uncovered two malicious VS Code themes in a GlassWorm-linked cluster with thousands of installs across VS Code Marketplace and Open VSX.

Security News
/Company News
Capital One is partnering with Socket to proactively secure its open source supply chain.