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process.argv0() Method in Node.js
The process.argv0() method is used for storing the read-only copy of the original value for argv[0] that is passed when the node.js application is started.
Syntax
process.argv0()
Parameters
Since it returns only the read-only copy for stored value of argv[0]. It does not need any inputs from the user.
Example
Create a file with name – argv0.js and copy the below code snippet. After creating file, use the following command to run this code as shown in the example below −
node argv0.js
argv0.js
// Node.js program to demonstrate the use of process.argv0
// Importing the process module
const process = require('process');
// Printing argv0 value for the process
console.log(process.argv0);Output
C:\home
ode>> node argv0.js node
Example
Let's take a look at one more example.
// Node.js program to demonstrate the use of process.argv0
// Importing the process module
const process = require('process');
// Printing property value for process.argv0
console.log(process.argv[0]);Output
C:\home
ode>> node argv0.js /usr/bin/node
Updated on: 20-May-2021
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