Benchmark: For in vs object values

HTML Preparation code:

<!--your preparation HTML code goes here-->

Script Preparation code:

var obj = {
  'a': {
    id: 'a',
    num: 1
  },
  'b': {
    id: 'b',
    num: 1
  },
  'c': {
    id: 'c',
    num: 1
  },
  'd': {
    id: 'd',
    num: 1
  },
  'e': {
    id: 'e',
    num: 1
  },
  'f': {
    id: 'f',
    num: 1
  },
  'g': {
    id: 'g',
    num: 1
  },
};

Tests:

for-in
for (const key in obj) { if (obj.hasOwnProperty(key)) { console.log(obj.key); } }
object-values
for (const v of Object.values(obj)) { console.log(v); }

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
for-in
object-values

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: 7 months ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36

Browser/OS: Chrome 143 on Mac OS X 10.15.7

View result in a separate tab

for-in

97K/s

object-values

87K/s

View exact numbers

Test name	Executions per second
✓ for-in	97,242 Ops/sec
object-values	86,505 Ops/sec

For in vs object values (version: 1)

Comparing performance of: `for-in vs object-values`

Created: 7 months ago by: Guest

Go to the latest result

for-in

object-values

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

For in vs object values (version: 1)

Comparing performance of: for-in vs object-values

Created: 7 months ago by: Guest

Go to the latest result

for-in

object-values

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

Related benchmarks

Comparing performance of: `for-in vs object-values`