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Installation of nodejs :

  • Node.js installer can be downloaded from the path https://nodejs.org/en/download/

nodejs installation in windows :

Step 1 :

  • Open the downloaded exe file by double clicking on it. This starts the node.js setup wizard.
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Step 2 :

  • Accept the license agreement
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Step 3 :

  • Decide the path to install node.js. By default, it is C:\Program Files\nodejs
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Step 4 :

  • Choose the required installable from the below options.
    • node.js runtime
    • npm pacage manager
    • online documentations
    • Add to PATH
  • Select as needed and proceed by clicking next button.
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Learn nodejs - nodejs tutorial - customize setup files- nodejs examples - nodejs programs

Step 5 :

  • Click Install button to started installation for node.js
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Step 6 :

  • Installation completed wizard will appear for node.js
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  • Once installed, you are able to see the nodejs folder created under C:\Program Files\nodejs
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Node.js commands now can be executed using the terminal console called as REPL. It stands for:

  • Read - Reads input data
  • Eval - Evaluates the data
  • Print - Prints the data
  • Loop - Loops the above process till ctrl-c is pressed twice.
  • REPL terminal can be accessed from Windows OS as follows: Windows -> click start -> Type node.js in Run prompt to launch the below console:
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