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has-flag

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has-flag

Check if argv has a specific flag

    5.0.1latest

Version published
Maintainers
1
Yearly downloads
4,917,538,797
increased by114.96%

Weekly downloads

Changelog

Source

  • Explicitly import process (#13) 6d75411

https://github.com/sindresorhus/has-flag/compare/v5.0.0...v5.0.1

Readme

Source

has-flag

Check if argv has a specific flag

Install

$ npm install has-flag

Usage

// foo.js import hasFlag from 'has-flag'; hasFlag('unicorn'); //=> true hasFlag('--unicorn'); //=> true hasFlag('f'); //=> true hasFlag('-f'); //=> true hasFlag('foo=bar'); //=> true hasFlag('foo'); //=> false hasFlag('rainbow'); //=> false $ node foo.js -f --unicorn --foo=bar -- --rainbow

API

hasFlag(flag, argv?)

Returns a boolean for whether the flag exists.

It correctly stops looking after an -- argument terminator.

flag

Type: string

CLI flag to look for. The -- prefix is optional.

argv

Type: string[]
Default: process.argv

CLI arguments.


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