why is the performance of javascript bitwise operations unstable All In One

为什么 javascript 位运算的性能不稳定 ?

性能优化/性能测试

demos

~~ double not bitwise

"use strict";

/**
 *
 * @author xgqfrms
 * @license MIT
 * @copyright xgqfrms
 * @created 2022-07-22
 * @modified 2022-09-27
 * @modified 2023-02-25
 *
 * @description js performance.now / console.time & console.timeEnd
 * @description js 高精度时间戳 / 性能优化 / 性能测试
 * @difficulty Easy
 * @time_complexity O(n)
 * @space_complexity O(n)
 * @augments
 * @example
 * @link https://www.cnblogs.com/xgqfrms/p/16736458.html
 * @link https://www.cnblogs.com/xgqfrms/p/13360113.html
 * @solutions
 *
 * @best_solutions
 *
 */

// export {};

// const log = console.log;

function math(n) {
  const nums = [];
  let startTime = performance.now();
  for (let i = 0; i < n; i++) {
    nums.push(Math.floor(Math.random()));
  }
  let endTime = performance.now();
  console.log(`

标签：operations,console,javascript,bitwiseCosts,bitwise,let,xgqfrms,performance	

From： https://www.cnblogs.com/xgqfrms/p/17155780.html