How do I mention the version of a package JSON?

How do I mention the version of a package JSON?

You can specify which update types your package can accept from dependencies in your package’s package. json file. For example, to specify acceptable version ranges up to 1.0….4, use the following syntax:

  1. Patch releases: 1.0 or 1.0. x or ~1.0.
  2. Minor releases: 1 or 1. x or ^1.0.
  3. Major releases: * or x.

How do I update the version number in package JSON?

Updating your published package version number

  1. To change the version number in package.json , on the command line, in the package root directory, run the following command, replacing with one of the semantic versioning release types (patch, major, or minor): npm version
  2. Run npm publish .

What is npm package version?

To see the installed npm packages with their version, the command is npm ls –depth=0 , which, by default, displays what is installed locally. To see the globally installed packages, add the -global argument: npm ls –depth=0 -global .

What is SemVer npm?

The Node Package Manager (npm) ecosystem uses Semantic Versioning, or SemVer, as the standard for version numbers. By default, when installing an npm package without specifying a version, npm installs the latest version published to the NPM registry.

How do I install a specific version?

Use npm list [package-name] to know the specific latest version of an installed package. Use npm install [package-name]@[version-number] to install an older version of a package. Prefix a version number with a caret (^) or a tilde (~) to specify to install the latest minor or patch version, respectively.

Does package json name matter?

If you plan to publish your package, the most important things in your package. json are the name and version fields as they will be required. The name and version together form an identifier that is assumed to be completely unique. If you don’t plan to publish your package, the name and version fields are optional.

How do I update to the latest version of npm?

How to update NPM?

  1. Method 1: Using npm update command to update the node package manager.
  2. Method 2: Using [email protected] command to update the node package manager.
  3. Method 3: Using PPA repository (only for Linux).
  4. Method 4: Using cache cleaning & stable installing (only for Linux).

What is semantic versioning?

Semantic Versioning is a versioning scheme for using meaningful version numbers (that’s why it is called Semantic Versioning). Semantic Versioning works by structuring each version identifier into three parts, MAJOR , MINOR , and PATCH , and them putting these together using the familiar “ MAJOR.

How do I list npm packages?


  1. Use the npm list to show the installed packages in the current project as a dependency tree.
  2. Use npm list –depth=n to show the dependency tree with a specified depth.
  3. Use npm list –prod to show packages in the dependencies .
  4. Use npm list –dev to show packages in the devDependencies .

Should you use Semver?

SemVer allows you — and npm — to automatically manage, and thus reduce, the risk of breaking your software by baking information about relative risk into the version number. A good author might put that information in a known place on their home page, but not everyone might be able to find it.

How do I install a specific version of a yarn package?

You can specify versions using one of these:

  1. yarn add package-name installs the “latest” version of the package.
  2. yarn add [email protected] installs a specific version of a package from the registry.
  3. yarn add package-nam[email protected] installs a specific “tag” (e.g. beta , next , or latest ).

How do I install a specific version of PIP?


  1. To install the latest version of a package: >>pip install ‘PackageName’
  2. To install a specific version, type the package name followed by the required version: >>pip install ‘PackageName==1.4’
  3. To upgrade an already installed package to the latest from PyPI: >>pip install –upgrade PackageName.