用了這麼屢次別人發佈的包,今天我們本身發佈一個npm包html
npm get registry
# 若是不是這個地址https://registry.npmjs.org 須要設置官網源
npm config set registry https://registry.npmjs.org
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若是是使用第三方源請設置npm官方源 (注):第三方源只提供下載功能
git
npm init
# package.json 內容
{
"name": "isnumber-lpz",
"version": "1.0.0",
"description": "Number\u001b[D\u001b[D\u001b[D\u001b[D\u001b[D\u001b[D\u001b[D\u001b[D\u001b[D\u001b[C\u001b[C\u001b[Cis\u001b[C\u001b[C\u001b[Number",
"main": "index.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"repository": {
"type": "git",
"url": "git+https://github.com/lanpangzhi/isNumber-lpz.git"
},
"author": "lanpangzhi",
"license": "ISC",
"bugs": {
"url": "https://github.com/lanpangzhi/isNumber-lpz/issues"
},
"homepage": "https://github.com/lanpangzhi/isNumber-lpz#readme"
}
# 建立 index.js
touch index.js
function isNumber(number) {
number = parseFloat(number)
return number === number && typeof number === 'number'
}
module.exports = isNumber
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npm使用介紹裏面有裏面的字段,這裏就省略了,(注):包的name不要重名建議先去[https://www.npmjs.com/](https://www.npmjs.com/)搜索下
github
npm adduser用於在npmjs.com註冊一個用戶。npm
npm adduser
# Username: 用戶名
# Password: 密碼
# Email: 郵箱
# 登陸
npm login
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npm publish
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(注):發佈的時候版本號要和上次的不同,默認的發佈標籤是latest、前模塊是一個beta版,好比2.1.1-beta,那麼發佈的時候須要使用tag參數
json
npm i isnumber-lpz
const isNumber = require('isnumber-lpz')
console.log('12', isNumber(12)) true
console.log('12.2', isNumber(12.2)) true
console.log('x12.2', isNumber('x12.2')) false
console.log('xacsa', isNumber('xacsa')) false
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