node.js: console.time([label]): Compute the duration of an operation console.time([label])

it starts a timer, and it is used to compute the duration of an operation.

HelloWorld.js

/* Start the timer */
console.time('100000-elements');

for (let i = 0; i < 100000; i++) {

}

/* End the timer */
console.timeEnd('100000-elements');

Output

100000-elements: 3.242ms

Points to note

a.   Elapsed time is printed in milliseconds.

b.   Timers are identified by unique label. In our example, '100000-elements' is the label.

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