Node.js console.timeLog() Method

The console.timeLog() method is an inbuilt function in Nodejs that is used to display the time for each execution. This function is proved to be effective when used in a loop.

Syntax:

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

Parameters: This function accepts two or more parameters.

Return Value: This method displays the time for the execution.

Below examples illustrate the console.timeLog() method in Node.js:

Example 1:

// Node.js program to demonstrate the
// console.timeLog() method

// Time started
console.time("executionTime");
for (let i = 0; i < 10; i++) {

    // Printing execution time for each
    console.timeLog("executionTime");
}

Output:

Example 2:

// Node.js program to demonstrate the
// console.timeLog() method

// Time started
console.time("totalExecutionTime");

// Time started
console.time("executionTime");

for (let i = 0; i < 10; i++) {

    // Printing execution time for each
    console.timeLog("executionTime");
}

// Printing total execution time
console.timeLog("totalExecutionTime");

Output:

Reference: https://nodejs.org/api/console.html#console_console_timelog_label_data