File name
Commit message
Commit date
File name
Commit message
Commit date
File name
Commit message
Commit date
has-flag 
#
Check if
argvhas a specific flag
Correctly stops looking after an -- argument terminator.
Install#
$ npm install has-flagUsage#
// 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 -- --rainbowAPI#
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.
License#
MIT © Sindre Sorhus