Node.js console.log() Function

The console.log() function from console class of Node.js is used to display the messages on the console. It prints to stdout with newline.

Syntax:

console.log( [data][, ...] )

Parameter: This function contains multiple parameters which are to be printed.

Return type: The function returns the passed parameters.

Below program demonstrates the working of console.log() function:

Program 1:

function GFG(name) {
     console.log("hello " + name);
}

// when parameters are passed
GFG("Geeksforgeeks");

Output:

Program 2:

function GFG(name) {
     console.log("hello " + name);
}

// No parameters are passed
GFG();

Output: