{"library":"tail","type":"library","category":null,"description":"tail is a zero-dependency Node.js module designed for monitoring and reading file changes in real-time, similar to the `tail -f` command-line utility. It provides an event-driven API to react to new lines appended to a file. The current stable version is 2.2.6. Recent releases indicate a consistent maintenance cadence with bug fixes and minor feature additions (e.g., `nLines` flag in v2.2.0). A key differentiator is its minimal dependency footprint and its robust handling of file rotation and renaming scenarios through the `follow` option, mimicking `tail -F`. It transitioned from CoffeeScript to pure ES6 in December 2020, ensuring modern JavaScript compatibility and performance. It supports various configurations for line separators, file watching options, and starting positions.","language":"javascript","status":"active","version":"2.2.6","tags":["javascript","tail","file","logs"],"last_verified":"Wed May 27","install":[{"cmd":"npm install tail","imports":["import { Tail } from 'tail'","const { Tail } = require('tail')","const Tail = require('tail').Tail"]},{"cmd":"yarn add tail","imports":[]},{"cmd":"pnpm add tail","imports":[]}],"homepage":"https://www.lucagrulla.com/node-tail","github":"https://github.com/lucagrulla/node-tail","docs":null,"changelog":null,"pypi":null,"npm":"https://www.npmjs.com/package/tail","openapi_spec":null,"status_page":null,"smithery":null,"compatibility":{"summary":{"python_range":"18–22","success_rate":0,"avg_install_s":null,"avg_import_s":null,"wheel_type":null},"url":"https://checklist.day/v1/registry/tail/compatibility"}}