# Node.js 15.9.0 (Current)

DevFeed: [Node.js 15.9.0 (Current)](<https://devfeed.tech/articles/node-js-15-9-0-current-2598.md>)

Original publisher: [Read original article](<https://nodejs.org/en/blog/release/v15.9.0>)

Published: 2021-02-18T02:30:19Z

Content type: release

Language: en

Sources: [Node.js Blog](<https://devfeed.tech/sources/node-js-blog.md>)

Topics: [Node.js](<https://devfeed.tech/topics/node-js.md>), [JavaScript](<https://devfeed.tech/topics/javascript.md>), [cross-platform](<https://devfeed.tech/topics/cross-platform.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>)

Tags: [c-plus-plus](<https://devfeed.tech/tags/c-plus-plus.md>), [cross-platform](<https://devfeed.tech/tags/cross-platform.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [libuv](<https://devfeed.tech/tags/libuv.md>), [node-js](<https://devfeed.tech/tags/node-js.md>), [npm](<https://devfeed.tech/tags/npm.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [release](<https://devfeed.tech/tags/release.md>), [v8](<https://devfeed.tech/tags/v8.md>)

## AI overview

Node.js 15.9.0 (Current) adds cryptographic key export in JWK format, introduces createHistogram and an asynchronous setInterval iterator, improves stream error handling, and adds X509Certificate objects for certificate access. It also includes updates to libuv, npm, V8, and documentation.

## Source excerpt

Node.js® is a free, open-source, cross-platform JavaScript runtime environment that lets developers create servers, web apps, command line tools and scripts.