Run results for: Object property vs array on small array

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36

Browser: Chrome 56

Operating system: Windows

Device Platform: Other

Date tested: 8 years ago

Test name	Executions per second
Array access	7090892.5 Ops/sec
Object access	5812500.0 Ops/sec

Script Preparation code:

  var obj = {
    prop: {name: 'something'}
  }
  var arr = [{name: 'something'}]

AخA
 
  var obj = {    prop: {name: 'something'}  }  var arr = [{name: 'something'}]

Tests:

Array access
var item = arr.find((i) => i.name === 'something') item.name = 'else' item.name = 'something'
var item = arr.find((i) => i.name === 'something')
item.name = 'else'
item.name = 'something'
Object access
obj.prop.name = 'else' obj.prop.name = 'something'
obj.prop.name = 'else'
obj.prop.name = 'something'