Node.js 中 npm i 和 npm ci 的区别

以下差异涵盖了npm i和npm ci命令的不同之处及其功能。这被称为其用于管理需要为我们的应用模块的节点包管理器故宫。

npm i： npm i(或 npm install)用于从package.json文件安装所有依赖项或 devDependencies。

句法：

npm install "package-name"
// OR
npm i "package-name"

npm ci： CI 代表持续集成，npm ci 用于从 package-lock.json 文件安装所有确切的版本依赖项或 devDependencies。

句法：

npm ci

npm i和npm ci之间的区别是：

S.No.	npm i	npm ci
1.	It installs a package and all its dependencies.	It is generally used to install dependencies.
2.	It may write to package.json or package-lock.json.	It never writes to package.json or package-lock.json.
3.	Individual dependencies can be added with this command.	Individual dependencies cannot be added with this command.
4.	It is slower in execution.	It is faster in execution.
5.	If any dependency is not in package-lock.json, This command will add it.	If any dependencies are missing or have incompatible versions, then npm ci will throw an error.
6.	If a node_modules is already present, This Command doesn’t change anything to it.	If a node_modules is already present, it will be automatically removed before npm ci begins its install.
7.	It can install global packages.	It can not install global packages.
8.	The npm i package-name is used to right to package.json to add or update dependencies.	It can’t be used to write to package.json.
9.	npm i may right to package-lock.json to lock version of some dependencies.	It can’t write to package-lock.json.
10            .	Used during development after pulling changes that update the list of dependencies.	Used for the deterministic, repeatable build.