查看软件包所有的版本
npm view <package> versions>npm view protobufjs versions
[ '0.0.0',
'0.9.1',
'0.9.3',
'0.9.4',
'0.9.5',
'0.9.6',
'0.9.7',
'0.9.8',
'0.9.9',
'0.9.10',
'0.9.11',
'0.9.12',
'0.9.13',
'0.10.0',
'0.11.0',
'0.11.1',
'0.11.2',
'0.12.0',
'0.12.1',
'0.12.2',
'0.12.3',
'0.12.4',
'0.12.5',
'0.12.6',
'0.12.7',
'0.12.8',
'0.12.9',
'0.12.10',
'0.12.11',
'0.12.12',
'0.12.13',
'1.0.0-b1',
'1.0.0-b2',
'1.0.0-b4',
'1.0.0-b5',
'1.0.0-b6',
'1.0.0',
'1.0.1',
'1.0.2',
'1.0.3',
'1.0.4',
'1.1.0',
'1.1.1',
'1.1.2',
'1.1.3',
'1.1.4',
'1.1.6',
'1.1.7',
'1.1.8',
'1.1.9',
'1.3.0',
'1.3.1',
'1.3.2',
'1.5.0',
'1.5.1',
'2.0.0-rc1',
'2.0.0-rc2',
'2.0.0-rc4',
'2.0.0',
'2.0.1',
'2.0.2',
'2.0.3',
'2.0.4',
'2.0.5',
'2.2.1',
'3.0.0',
'3.2.0',
'3.2.1',
'3.2.2',
'3.2.4',
'3.3.0',
'3.3.1',
'3.4.0',
'3.4.1',
'3.5.1',
'3.5.2',
'3.5.4',
'3.5.5',
'3.6.0',
'3.7.0',
'3.8.0',
'3.8.1',
'3.8.2',
'4.0.0-b2',
'4.0.0-b3',
'4.0.0-b4',
'4.0.0-b5',
'4.0.0',
'4.1.0',
'4.1.1',
'4.1.2',
'4.1.3',
'5.0.0',
'5.0.1',
'5.0.2',
'5.0.3',
'6.0.0',
'6.0.1',
'6.0.2',
'6.1.0',
'6.1.1',
'6.2.0',
'6.2.1',
'6.3.0',
'6.3.1',
'6.4.0',
'6.4.1',
'6.4.3',
'6.4.4',
'6.4.5',
'6.4.6',
'6.5.0',
'6.5.1',
'6.5.2',
'6.5.3',
'6.6.0',
'6.6.1',
'6.6.2',
'6.6.3',
'6.6.4',
'6.6.5',
'6.7.0',
'6.7.1',
'6.7.2',
'6.7.3',
'6.8.0',
'6.8.1',
'6.8.2',
'6.8.3',
'6.8.4',
'6.8.5',
'6.8.6',
'6.8.7',
'6.8.8',
'6.8.9',
'6.9.0-beta.0',
'6.9.0-pre',
'6.9.0',
'6.10.0-beta.0',
'6.10.0-beta.1',
'6.10.0-beta.2',
'6.10.0',
'6.10.1-beta.0',
'6.10.1',
'6.10.2',
'6.10.3',
'6.11.0-pre',
'6.11.0',
'6.11.1',
'6.11.2',
'6.11.3',
'7.0.0',
'7.1.0' ]下载旧版本
npm install <package>@<version>npm install protobufjs@6.11.2
