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Yarmo Mackenbach e996bc8023 Initial commit		2020-10-23 22:35:53 +02:00
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index.d.ts	Initial commit	2020-10-23 22:35:53 +02:00
index.js	Initial commit	2020-10-23 22:35:53 +02:00
license	Initial commit	2020-10-23 22:35:53 +02:00
package.json	Initial commit	2020-10-23 22:35:53 +02:00
readme.md	Initial commit	2020-10-23 22:35:53 +02:00

readme.md

has-flag

Check if argv has a specific flag

Correctly stops looking after an -- argument terminator.

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Install

$ npm install has-flag

Usage

// foo.js
const hasFlag = require('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.

flag

Type: string

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

argv

Type: string[]
Default: process.argv

CLI arguments.

Security

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