Benchmark: map vs keys - MeasureThat.net

Script Preparation code:

var a=[{x:"a", y:"b"},{x:"a1", y:"b"},{x:"a2", y:"b"},{x:"a3", y:"b"},{x:"a4", y:"b"},{x:"a5", y:"b"},{x:"a6", y:"b"}]
var o={a:"b", a1:"b", a2:"b", a3:"b", a4:"b", a5:"b", a6:"b"}

Tests:

map
a.map(i=>i.x)
keys
Object.keys(o)

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
map
keys

Fastest: N/A

Slowest: N/A

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Latest run results:

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

User agent: Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.99 Safari/537.36

Browser/OS: Chrome 54 on Windows 8.1

View result in a separate tab

Test name	Executions per second
map	739859.6 Ops/sec
keys	1495266.0 Ops/sec

map vs keys (version: 0)

Comparing performance of: map vs keys

Created: 7 years ago by: Guest

Jump to the latest result

map

keys

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A