Table of contents

Runtime specification

By default, all our runners have their timezone set to UTC, regardless of their location.

Built-in Node.js modules

• assert
• buffer
• crypto
• dns
• path
• querystring
• readline
• stream
• string_decoder
• stream
• timers
• tls
• url
• util
• zlib

See the built-in module documentation on the official Node.js site

NPM packages

These are the currently available runtimes and the included external NPM dependencies.

2021.06

Main updates are Playwright 1.12.2, Puppeteer 10.0.0 and Node.js 14.x

• aws4 1.11.0
• axios 0.21.1
• btoa 1.2.1
• chai 4.3.4
• chai-string 1.5.0
• crypto-js 4.0.0
• expect 27.0.2
• form-data 4.0.0
• jsonwebtoken 8.5.1
• lodash 4.17.21
• mocha 9.0.1
• moment 2.29.1
• node 14.x
• playwright 1.12.2
• puppeteer 10.0.0
• request 2.88.2
• request-promise 4.2.2
• uuid 8.3.2

2020.01

Main updates are Playwright 1.4.0, Puppeteer 2.0.0 and Node.js 12.x

• aws4 1.8.0
• axios 0.18.1
• btoa 1.2.1
• chai 4.2.0
• chai-string 1.5.0
• crypto-js 3.2.1
• expect 26.6.2
• form-data 3.0.0
• jsonwebtoken 8.5.1
• lodash 4.17.21
• mocha 5.2.0
• moment 2.22.2
• node 12.x
• playwright 1.4.0
• puppeteer 2.0.0
• request 2.88.2
• request-promise 4.2.2
• uuid 3.3.3