#!/usr/bin/env node

const process = require('process');

function measureArgPerformance(argName, task) {

const startTime = process.hrtime(); // High-resolution real time

task();

const endTime = process.hrtime(startTime);

const durationMilliseconds = endTime[0] * 1000 + endTime[1] / 1000000; // Convert to milliseconds

return durationMilliseconds;

}

function main() {

let argName = process.argv[2]; // Get the argument name from the command line

let task = process.argv[3]; // Get the task from the command line

if (!argName || !task) {

console.error('Usage: node script.js <argument_name> <task>');

process.exit(1);

}

try {

// Execute the task function

const duration = measureArgPerformance(argName, eval(`(${task})`));

console.log(`${argName} task took ${duration.toFixed(4)} milliseconds`);

} catch (error) {

console.error(`Error executing task: ${error.message}`);

process.exit(1);

}

}

main();