![]() Please note, npm 7 is now published as latest to the npm registry and will be the default version installed when you run npm install -global npm. Seeing significant performance improvements in various benchmarks across various examples. ![]() Increasing code coverage by ~17% ( 94% in npm 7 vs.Reducing dependencies by ~46% ( 67 in npm 7 and 123 in npm 6).Increasing our development velocity/tempo to a weekly release cadence, most notably: we shipped 45 releases since August (an average of ~two a week).In addition to new features and some breaking changes, we have made a significant impact on the performance of npm 7 as compared to npm 6 including: ![]() In this section you can set different scripts for launching.After much anticipation, the npm CLI version 7 is now generally available! Package.json have a special section called scripts. All your packages will be installed instantly. Why? Because all packages are stored in package.json file and after you open your project in a new computer or if you pull the repository from GitHub all you will need to do is install your packages by run npm i in terminal. There will be created a new block in your package.json file called devDependencies(or updated).Īnd you can see a new folder in your project called node_modules. You have to commit it in your GitHub repository. If you already have dependencies in your project the package-lock.json file will be updated. This file contains version history of our dependencies. Package-lock.json will be formatted in your project directory. You can type -ED too.Īfter we installed a first package in our project we can see some events: For example, -D is the same that -save-dev or -E the same that -save-exact Some keys have a short way, one hyphen and initial letter. It’s okay, but if several developer will be working on your project, they in 90% will have a different version of packages. That means “every version from and higher”. If you will forget this key your package will be install with ^ sign. ![]() ![]() save-exact key is saying to install exact version of the package (usually more newer). It’s no problem but there is a logical split:ĭevDependencies packages is need it for development, dependencies packages is need it for app working. If you will forget this key your package will be installed in dependencies section. save-dev key will install the package in devDependencies section in a package.json file. The are need it to clarify how to install the package. save-dev and -save-exact are the specifying commands. The most terminal commands have additional settings. Enter fullscreen mode Exit fullscreen mode ![]()
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