Tom910

var Benchmark = require('benchmark');
var expect = require('expect');
var suite = new Benchmark.Suite;

var testArray = [1,2,3,4,5,6,7,8,9,10,11,12,13];
var resultat = [2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26];

suite
    .add('forHoley', () => forHoley(testArray))
    .add('forPush', () => forPush(testArray))

Tom910

var Benchmark = require('benchmark');
var expect = require('expect');
var _ = require('lodash');
var R = require('ramda');
var suite = new Benchmark.Suite;

var testArray = [1,2,3,4,5,6,7,8,9,10,11,12,13];
var resultat = [2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26];

suite

Tom910

var Benchmark = require('benchmark');
var expect = require('expect');
var _ = require('lodash');
var R = require('ramda');
var suite = new Benchmark.Suite;

var testArray = [
  { items: [{status: 'new', payload: [1, 2, 3]}, {status: 'old'}, {status: 'new', payload: [2, 1, 4]}]},
  { items: [{status: 'new', payload: [8, 2, 7]}, {status: 'new', payload: [0, 2, 9]}, {status: 'old'}]},
  { items: [{status: 'old'}, {status: 'new', payload: [5, 2, 3]}, {status: 'new', payload: [1, 4, 3]}]}

Tom910

var Benchmark = require('benchmark');
var suite = new Benchmark.Suite;

var testArray = [];

for (var s = 0; s < 1000; s++) {
    testArray.push(s * 2);
}

suite

Tom910

var Benchmark = require('benchmark');
var suite = new Benchmark.Suite;

var testObject = {};

for (var s = 0; s < 1000; s++) {
    testObject[s] = Math.floor(Math.random() * 10000);
}

console.log('Testing iteration of object')

Tom910

/*
❯ node -v
v14.15.1

❯ node Map-vs-native-cache.js
Testing caching
Map x 57.19 ops/sec ±1.83% (59 runs sampled)
Native x 50.16 ops/sec ±2.87% (63 runs sampled)
Fastest is Map
*/

Tom910

var Benchmark = require('benchmark');
var expect = require('expect');
var suite = new Benchmark.Suite;

var test = {
    reasons: [],
    chunks: []
};

for (var s = 0; s < 5000; s++) {

Tom910

var Benchmark = require('benchmark');
var expect = require('expect');
var suite = new Benchmark.Suite;

var test = [];

for (var s = 0; s < 1000000; s++) {
    test.push(s);
}

Tom910

window.onerror = function(message, file, line, column, error) {
  var errorToReport = {
    type: error ? error.type : '',
    message: message,
    file: file,
    line: line,
    column: column,
    stack: error ? error.stack : '',
    userAgent: navigator.userAgent,
    href: location.href

Tom910

Score

avif - 0.9132000000000002
webp - 0.8198000000000002

higher better