Node.js installation and version management in Node.js - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to check the installed Node.js version.

Node.js

console.log(process.[1]);

Drag options to blanks, or click blank then click option'

Aversion.node

Bversion

Cversions.node

DnodeVersion

Attempts:

3 left

💡 Hint

Common Mistakes

Using process.version which returns a string but not the exact Node.js version property.

Trying to access a non-existent property like process.nodeVersion.

The correct way to get the Node.js version is process.versions.node. It returns the version string.

2fill in blank

medium

Complete the command to install Node.js version 18 using nvm (Node Version Manager).

Node.js

nvm [1] 18

Drag options to blanks, or click blank then click option'

Ainstall

Bswitch

Csetup

Duse

Attempts:

3 left

💡 Hint

Common Mistakes

Using nvm use 18 before installing the version.

Trying nvm setup 18 which is not a valid command.

The nvm install 18 command downloads and installs Node.js version 18.

3fill in blank

hard

Fix the error in the command to switch to Node.js version 16 using nvm.

Node.js

nvm [1] 16

Drag options to blanks, or click blank then click option'

Ause

Binstall

Cswitch

Dselect

Attempts:

3 left

💡 Hint

Common Mistakes

Using nvm switch 16 which is not recognized by nvm.

Trying nvm select 16 which is invalid.

The correct command to switch to an installed Node.js version is nvm use 16.

4fill in blank

hard

Fill both blanks to list all installed Node.js versions and set the default version to 14.

Node.js

nvm [1]
nvm alias default [2]

Drag options to blanks, or click blank then click option'

Alist

Bdefault

C14

Duse

Attempts:

3 left

💡 Hint

Common Mistakes

Using nvm use instead of nvm list to show versions.

Setting default to a command word instead of a version number.

nvm list shows installed versions. nvm alias default 14 sets version 14 as default.

5fill in blank

hard

Fill all three blanks to create a script that prints the current Node.js version and switches to version 12.

Node.js

console.log(process.[1]);
nvm [2] [3]

Drag options to blanks, or click blank then click option'

Aversions.node

Buse

C12

Dversion

Attempts:

3 left

💡 Hint

Common Mistakes

Using process.version instead of process.versions.node.

Trying to install instead of use version 12.

The script logs the Node.js version using process.versions.node. Then nvm use 12 switches to version 12.