benchmark.js

const benchmark = arr => {
  arr = arr
    ? arr
    : [...Array(1000)].map(() => Math.floor(Math.random() * 1000));

  const versions = [
    { arr: [...arr], title: "Random" },
    { arr: [...arr.sort((a, b) => a - b)], title: "Sorted" },
    { arr: [...arr.reverse()], title: "Reversed" },
    { arr: new Array(1000).fill(8), title: "Equal" }
  ];

  const sorts = [
    { func: bubbleSort, title: "Bubble" },
    { func: quickSort, title: "Quick" },
    { func: radixSort, title: "Radix" }
  ];

  for (let { arr, title } of versions) {
    console.log(`\n${title} Data`);
    console.log("*******************************");
    for (let { func, title } of sorts) {
      const before = Date.now();
      for (let i = 0; i < 1000; i++) {
        func([...arr]);
      }
      console.log(`${title} Sort: ${(Date.now() - before) / 1000}sec`);
    }
  }
};