rOACCT/node_modules/has-flag49c99f97fe9aissn4frontend
rOACCT/node_modules/has-flag
49c99f97fe9aissn4frontend
readme.md
readme.md
has-flag 
Check if [argv](https://nodejs.org/docs/latest/api/process.html#process_process_argv) has a specific flag
Correctly stops looking after an -- argument terminator.
Install
$ npm install has-flagUsage
js
// 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[]<br> Default: process.argv
CLI arguments.
License
MIT © Sindre Sorhus
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