You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
Michael Winter 555e2c196e | 5 years ago | |
---|---|---|
.. | ||
index.js | 5 years ago | |
license | 5 years ago | |
package.json | 5 years ago | |
readme.md | 5 years ago |
readme.md
has-flag
Check if
argv
has a specific flag
Correctly stops looking after an --
argument terminator.
Install
$ npm install --save has-flag
Usage
// foo.js
const hasFlag = require('has-flag');
hasFlag('unicorn');
//=> true
hasFlag('--unicorn');
//=> 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 whether the flag exists.
flag
Type: string
CLI flag to look for. The --
prefix is optional.
argv
Type: array
Default: process.argv
CLI arguments.
License
MIT © Sindre Sorhus