Resource use when installing the package npm command, what difference should be noted
npm install X
- It will
Xpackage to thenode_modulesdirectory - Does not modify the
package.json - After the run
npm installcommand is not automatically installedX
npm install X –save
- It will
Xpackage to thenode_modulesdirectory - It will be in
package.jsonthedependenciesadded property underX - After the run
npm installcommand is automatically installedXinto thenode_modulesdirectory - After the run
npm install –productionor specify theNODE_ENVvariable valueproduction, it will automatically installmsbuildinto thenode_modulesdirectory
npm install X –save-dev
- It will
Xpackage to thenode_modulesdirectory - It will be in
package.jsonthedevDependenciesadded property underX - After the run
npm installcommand is automatically installedXinto the directorynode_ 大专栏 几种 npm install XXX 的区别modules - After the run
npm install –productionor specify theNODE_ENVvariable valueproductionwhen not installed automaticallyXintonode_modulesthe directory
in conclusion:
| npm install X | npm install X –save | npm install X –save-dev | |
|---|---|---|---|
It will Xpackage to the node_modulesdirectory |
Yes | Yes | Yes |
It will be in package.jsonthe dependenciesadded property underX |
No | Yes | Yes |
After the run npm installcommand is automatically installed Xinto the node_modulesdirectory |
No | Yes | Yes |
After the run npm install –productionor specify the NODE_ENVvariable value productionwhen not installed automatically Xinto node_modulesthe directory |
/ | Yes | No |