Node.js process.version Property

The process.version property is an inbuilt application programming interface of the Process module which is used to check the node.js version.

Syntax:

process.version

Return: It returns a string signifying the version of the Node.js.

Below examples illustrate the use of process.version property in Node.js:

Example 1:

// Allocating process module 
const process = require('process'); 
  
// Printing process.version 
console.log("node.js version " + process.version); 

Output:

node.js version v10.16.0

Example 2:

// Allocating process module 
const process = require('process'); 
  
// Printing process.version 
const ver = process.version; 
console.log("node.js version " + ver); 
  
// Printing version name 
var name = ""; 
  
if(ver.startsWith('v10.')) { 
        name = 'Dubnium'; 
}else if(ver.startsWith('v8.')) { 
    name = 'Caron'; 
}else if(ver.startsWith('v6.')) { 
    name = 'Boron'; 
}else if(ver.startsWith('v4.')) { 
    name = 'Argon'; 
}else { 
    name = 'unknown'; 
} 
console.log("Node.js version name: " + name); 

Output:

node.js version v10.16.0
Node.js version name: Dubnium

Reference: https://nodejs.org/api/process.html#process_process_version

Tags:

#Node.js-process-module #Node.js #Web Technologies

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