JSFiddle - React, Tailwind, and code Playground

by Slava Slava

JavaScript

let result = [],
            a, b, c;
            
for (let i = 0; i <= 100000000; i++) {
  result.push(i);
}


setTimeout(()=> {

	console.time('for');
  let l = result.length;
  for (let i3 = 0; i3 <= l; i3++) {
    c= i3;
  }
  console.timeEnd('for');

  console.time('each');
  _.each(result, (i1) => {
    a = i1;
  });
  console.timeEnd('each');

  console.time('forEach');
  result.forEach((i2) => {
    b = i2;
  });
  console.timeEnd('forEach');
  
}, 2000);