Run results for: Filter options

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36

Browser: Chrome 70

Operating system: Linux

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
for	244446.5 Ops/sec
filter	3531804.0 Ops/sec

Script Preparation code:

var arr = [
  {
    foo: false,
  },
  {
    foo: false,
  },
  {
    foo: false,
  },
  {
    foo: false,
  },
  {
    foo: false,
  },
  {
    foo: true,
  },
  {
    foo: true,
  },
  {
    foo: true,
  },
  {
    foo: true,
  },
  {
    foo: true,
  },
]

Tests:

for
var bar = []; for(i=0; i < arr.length; i++){ if (arr[i].foo) { bar = [...bar, arr[i]] } }
filter
var bar = arr.filter(function (i) { return i.foo; });

Run results for: Filter options

for

filter