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How To Check Installed NPM Package Version in Node.js

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06th Jun, 2024
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    How To Check Installed NPM Package Version in Node.js

    Using NPM as a Node.js package manager comes as standard. All of our Node.js packages and modules, internal and external, are under the management of NPM. We require external packages that can be installed either locally in a certain directory on our system or globally so that they can be accessed from any location on the computer to suit the developer's needs. Learn more about NPM packages and get npm version in the Node.js advanced course. 

    The npm package may be installed locally with the following command: By running this command, we will download the package and install it in our home directory. If you want more details, you can take a Node.js advanced course.

    Check Installed Specific Package Version

    This post will go through how to see what version of npm is installed and what its dependencies are. The latest versions of all packages have been downloaded and installed. 

    To discover npm version checks are currently installed in your project, run npm list. 

    All the npm modules available are: 

    • the latest version of express@4.17.1
    • This accepts@1.3.7.
    • In other words, in other words, other words, mime-types@2.1.26
    • " " " mime-db@1.43.0
    • The negotiator at version 0.6.2
    • array-flatten@1.1.1
    • " " body-parser@1.19.0
    • There are currently no known issues with bytes@3.1.0
    • Deduped content type for version 1.0.4
    • the debug@2.6.9 deduped message
    • depd@1.1.2 has been deduped.
    • In other words, in other words, in other words, http-errors@1.7.2
    • A deduped depd@1.1.2 was used.
    • the @2.0.3 inherits@
    • setprototypeof@1.1.1 has been deduped and is no longer available.
    • The statuses@1.5.0 dedupe has been added.
    • toidentifier@1.0.0
    • You may get iconv-lite@0.4.24 here.
    • In version 2.1.2, use the safer-buffer command-line option.
    • The on-finished@2.3.0 deduped version is here.
    • A deduped version of qs@6.7.0

    Additionally, the npm check package version list reveals the dependencies of the installed packages (version). All installed npm check packages may be seen using the npm list -g utility. a copy of a program that has been installed on a computer. To find out what version of a certain package you have installed, run npm list first. 

    Example: 

    • The packages that rely on express are listed below. 

    Output: 

    • I found the node-project@1.0.0 in /Users/saigowtham.desktop. 
    • expressions@4.17.1 

    To see the most current version of a package in the npm repository, use the npm view npm get version of package-name version command. 

    Check Installed Version of All Packages

    NPM has evolved a lot since you first started working with Node.js. Is it conceivable that you just mindlessly followed the instructions and kept adding the -g option? 

    It's not like you even knew what the flag was used for. How many packages do you have installed globally that are just taking up space? 

    By using the -g option when installing your packages, everyone, even newbies, will be able to make use of them. However, packages like Angular CLI and TypeScript, which you'll need in several projects, will not be removed if you just remove one project. As a group, they and all of their connections are ready for your next call. 

    One or more additional packages are required for the proper operation of any npm package. As a result, while viewing your foreign packages, you have the option of seeing all packages in your global region or only the top-level packages that you have installed. To view both options, you may use the same command to see the results. 

    In a terminal, use the following command to see all of the installed packages, even those that are just dependencies: A large volume of overseas deliveries may need a lengthy processing period. Everything on your system can be examined and you can understand the package structure, but it is difficult to use. In certain cases, it may be difficult to discover what you've installed on your own because of the complexity of the tree structure. Look just at the most crucial items. 

    Use a slightly different command to learn more about the top-level packages that have been installed. This makes it easier to understand a tree that isn't as dense (depending on how many packages you have). 

    It's now easier than ever to inspect all of your installed Node.js packages. To know more you may take the best full stack developer course with placement

    Check Packages with Required Updates

    In our project, many npm check updates are used. As new versions of packages are released on a regular basis, it is vital to do regular updates. Not doing so puts us at danger of using a new feature that is only available in the most current versions, or even worse, neither of those things. 

    To stay current, these programs need to be npm check update often. Many methods exist for determining whether or not an application has been updated.

    Installing the npm-check package is the first step since it's simple to use and provides an interactive interface. 

    Each npm package that has been used will be included, along with any significant or small updates, patches, and links to the packages themselves. 

    Patches, minor, major, and non-server updates are organized by kind in the NPM checker: We have the ability to do a full patch update at this time. Next, we should go through each and every one of the modifications, both minor and major. Each dependent's website or repository URL is also provided by npm-check. 

    A graphical user interface (GUI) that allows the user to pick and select which modules to update is required. 

    Using the —user parameter on npm-check to do a check 

    The arrows up and down may be used to move between different libraries. If you want to update a library faster, press "space" before selecting the library you want to update. To finish the upgrade, all you have to do is hit Enter. 

    Your package-lock.json will be updated if you alter your dependencies. 

    What is Node Package Manager?

    JavaScript's Node.js runtime uses NPM as its default package management. Npm-expansions is home to a slew of different names for it, such as "Ninja Pumpkin Mutants," "Nonprofit Pizza Makers," and many more. 

    NPM has two key components: 

    • Command line tool for publishing and downloading packages, and a CLI (command-line interface) tool 
    • A website where JavaScript packages may be found 

    A more visual representation of npmjs.com may be seen as a fulfillment center that accepts packages of products from merchants (npm package writers) and distributes these packages to customers (npm package users). 

    The npmjs.com fulfillment center employs an army of industrious wombats (npm CLI) who will be assigned as personal assistants to each unique npmjs.com client in order to simplify this procedure. 

    What is an NPM Package?

    The default package check npm version for Node.js, NPM (Node Package Manager), is developed in JavaScript. It was launched on January 12, 2010, by Isaac Z. Schlueter, a developer. NPM is a command line client for Node.js that maintains all Node.js packages and modules. When Node.js is installed, it is automatically added to the system. NPM is used to set up the Node.js packages and modules. 

    JavaScript libraries may be incorporated in a Node project as modules, which are included in a package with all the files required for a module. 

    The package.json file may be used to install all of a project's dependencies using NPM. Packages may also be updated or removed. Allowing for the automatic updating of packages while avoiding breaking changes, the semantic versioning technique may be used to establish the range of acceptable versions for each dependency. 

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    NPM has a few facts

    • As of today, NPM has more than 580096 registered applications. At an average of 291/day, this figure dwarfs all other package repositories. 
    • npm is free and open source software. 
    • Lodash, async, react, request, and express are the top npm packages in decreasing order. 

    In order to get NPM up and running

    • Node.js must first be installed before you check npm version can be set up, since NPM is set up automatically when Node.js is. 

    Conclusion

    Installing packages from an earlier version may cause the following problems: - You may be missing out on new features or bug fixes that are only available in the most recent releases. Your version of R may not be compatible with the earlier package that is required. Either downgrade R to a compatible version or rewrite your code so that it works with a newer package, whatever you choose. KnowledgeHut’s Node.js advanced course is the best course if you want more depth knowledge.

    Frequently Asked Questions (FAQs)

    1How can I check NPM package version?
    • npm list or npm list -g may be used to see all installed packages locally or globally. 
    • A list of all installed npm modules with depth set to zero. 
    • npm list | sls package name> npm command 
    • the node -v 
    2How can I know if NPM package is installed or not?

    If you want to see which packages have been installed globally, you may use the npm list -g parameter with the npm list command to find out. All of the globally installed packages may be seen in a tree view with the command above. You can also use the npm list -g followed by the package name to see whether a given package is installed globally or not. 

    3How can I check the current version of NPM package?
    • npm list or npm list -g may be used to see all installed packages locally or globally. 
    • A list of all installed npm modules with depth set to zero. 
    • npm list | sls package name> npm command 
    • the node -v 
    4Where NPM packages are installed globally?

    In the normal system, global modules are installed in the root directory /usr/local/lib/node_modules project. Use this command to see the locations of all the global modules installed on your system. 

    5How do I know if my current version of NPM package needs update?
    • Install npm-check-updates to ensure you have the latest version. 
    • Use npm-check-updates to get a list of obsolete packages (basically the same thing as running npm outdated ) 
    • Update all the versions in your package by running npm-check-updates -u. 
    • The json format
    Profile

    Bala Krishna Ragala

    Blog Author

    Bala Krishna Ragala, Head of Engineering at upGrad, is a seasoned writer and captivating storyteller. With a background in EdTech, E-commerce, and LXP, he excels in building B2C and B2B products at scale. With over 15 years of experience in the industry, Bala has held key roles as CTO/Co-Founder at O2Labs and Head of Business (Web Technologies) at Zeolearn LLC. His passion for learning, sharing, and teaching is evident through his extensive training and mentoring endeavors, where he has delivered over 80 online and 50+ onsite trainings. Bala's strengths as a trainer lie in his extensive knowledge of software applications, excellent communication skills, and engaging presentation style.

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