Details of Node.js 18 new features, including experimental fetch API and test runner, along with V8 JavaScript engine 10.1 features — Node.js major release is updated every six months. The new release becomes the Current release for six months, which gives library authors time to add support for them. After six months, odd-numbered releases, such as 17, become unsupported, and even-numbered releases, such as 16, move to the Active LTS (long-term…