liangjiahao 8f813121f8 添加查看按钮的窗口		%!s(int64=3) %!d(string=hai) anos
..
index.js	fcedc92fa0 完成了基础	%!s(int64=3) %!d(string=hai) anos
license	fcedc92fa0 完成了基础	%!s(int64=3) %!d(string=hai) anos
package.json	8f813121f8 添加查看按钮的窗口	%!s(int64=3) %!d(string=hai) anos
readme.md	fcedc92fa0 完成了基础	%!s(int64=3) %!d(string=hai) anos

has-flag

Check if argv has a specific flag

Correctly stops looking after an -- argument terminator.

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.

readme.md