A POSIX-like head
in JavaScript.
head -n 20 long.file
var Head = require('posix-head')
Returns a transform stream. argv
can be:
_
: An array of arguments, file inputs; such ashead one.js two.js three.js
fs
: Override the file system with a node/io compatible fs.n
: The first number lines of each input file shall be copied to standard output. Default is 10.nl
: Specify which<newline>
character to operate with. Defaults to\n
.
(c) 2015 Kyle Robinson Young. MIT License