Run results for: Object Indexed Properties

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.116 Safari/537.36

Browser: Chrome 53

Operating system: Mac OS X 10.11.6

Device Platform: Other

Date tested: 8 years ago

Script Preparation code:

var LIMIT = 10000;

AخA
 
var LIMIT = 10000;

Tests:

var target = [];

for (var i = 0; i < LIMIT; i++) {
  target[i] = i;
}

​x
 
var target = [];​for (var i = 0; i < LIMIT; i++) {  target[i] = i;}

var target = {};

for (var i = 0; i < LIMIT; i++) {
  target[i] = i;
}

 
var target = {};​for (var i = 0; i < LIMIT; i++) {  target[i] = i;}

var target = [];

for (var i = 0; i < LIMIT; i++) {
  if (i % 2 === 0) {
  	target[i] = i;
  }
}

 
var target = [];​for (var i = 0; i < LIMIT; i++) {  if (i % 2 === 0) {    target[i] = i;  }}

var target = {};

for (var i = 0; i < LIMIT; i++) {
  if (i % 2 === 0) {
  	target[i] = i;
  }
}

 
var target = {};​for (var i = 0; i < LIMIT; i++) {  if (i % 2 === 0) {    target[i] = i;  }}