import { Tail } from 'tail'; const tail = new Tail("test.txt"); tail.on("line", data => { console.log(data); }); tail.on("error", error => { console.log('ERROR: ', error); }); tail.unwatch(); tail.watch(); // With options object const tail2 = new Tail("test2.txt", { separator: /[\r]{0,1}\n/, fromBeginning: false, fsWatchOptions: {}, follow: true, logger: console, useWatchFile: false, encoding: 'utf-8' });