批改状态:合格
老师批语:
查看 Node 版本: node —version (简写:node -v)
PS C:\Users\Yinhui\Desktop\PHP中文网23期线上班\0403> node -vv18.15.0
运行JavaScript文件:node 文件名.js(扩展名可以省略)
PS C:\Users\Yinhui\Desktop\PHP中文网23期线上班\0403> node 1.jshello php.cn
生成配置管理文件 package.json:npm init -y
带参数“-y”为默认安装,不带则为分步安装
PS C:\Users\Yinhui\Desktop\PHP中文网23期线上班\0403> npm init -yWrote to C:\Users\Yinhui\Desktop\PHP中文网23期线上班\0403\package.json:{"name": "0403","version": "1.0.0","main": "1.js","scripts": {"test": "echo \"Error: no test specified\" && exit 1"},"keywords": [],"author": "","license": "ISC","dependencies": {"lodash": "^4.17.21"},"devDependencies": {},"description": ""}
安装第三方npm包(当前目录):npm install package-name(简写:npm i package-name)
PS C:\Users\Yinhui\Desktop\PHP中文网23期线上班\0403> npm i lodashgadded 1 package in 2sg
安装第三方npm包(全局):npm install package-name —global(简写:npm i package-name -g)
PS C:\Users\Yinhui\Desktop\PHP中文网23期线上班\0403> npm install axios -gadded 9 packages in 1s
查看默认包目录(当前目录):npm root
PS C:\Users\Yinhui\Desktop\PHP中文网23期线上班\0403> npm rootC:\Users\Yinhui\Desktop\PHP中文网23期线上班\0403\node_modules
查看默认包目录(全局):npm root -g
PS C:\Users\Yinhui\Desktop\PHP中文网23期线上班\0403> npm root -gC:\Users\Yinhui\AppData\Roaming\npm\node_modules
查看所有可更新的包:npm outdated
没有反馈表示当前没有更新可用
PS C:\Users\Yinhui\Desktop\PHP中文网23期线上班\0403> npm outdated
删除包(当前目录):npm uninstall package_name(简写:npm uni package_name)
PS C:\Users\Yinhui\Desktop\PHP中文网23期线上班\0403> npm uni lodashremoved 1 package, and audited 1 package in 473msfound 0 vulnerabilities
删除包(全局):npm uninstall package_name —global(简写:npm uni package_name -g)
PS C:\Users\Yinhui\Desktop\PHP中文网23期线上班\0403> npm uni axios -gremoved 9 packages in 211ms
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