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Nodejs console.timeLog() Method

  • Last Updated : 25 Jun, 2020

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

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