Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

new Intl.DateTimeFormat vs cached Intl.DateTimeFormat

measure the perf impact of caching calls to new Intl.DateTimeFormat

4 years ago

test const vs let

No description provided

4 years ago

Number to String: toString() vs String() vs + ""

No description provided

4 years ago

has vs find

No description provided

4 years ago

Write Float64Array by index vs Array by index vs Array by push

Test initializing a typed array by index vs generic array by push.

4 years ago

Speed Test : _.filter vs array filter

No description provided

4 years ago

Object.create(null)

- Object.create(null) - {} - new Object()

4 years ago

Array.forEach vs Object.keys().forEach

If I have an array, is it faster to use Array.forEach or Object.keys().forEach?

4 years ago

Reduce vs Flatmap 10000 items

No description provided

4 years ago

JS find vs indexOf vs includes

JS find vs indexOf

4 years ago

Performance Test: substring vs slice vs split 2

No description provided

4 years ago

Regex vs Split and pop

No description provided

4 years ago

String Comparison vs Int Comparison

No description provided

4 years ago

jQuery (v3.6.0) && Dom7 (4.0.4) Full (v3)

No description provided

4 years ago

jQuery (v1.12.4-wp) && Dom7 (4.0.4) Full (v2)

No description provided

4 years ago

for-in vs for-of on object

compare perf of the constructions for (key in obj) for (key in Object.keys(obj))

4 years ago

innerHTML vs insertAdjacentHTML template

No description provided

4 years ago

Slice vs Pop vs At(-1)

No description provided

4 years ago

array.split vs array.from vs spread

No description provided

4 years ago

map vs if/else vs switch

No description provided

4 years ago

Reverse string with more tests

No description provided

4 years ago

array merging performance comparison

No description provided

4 years ago

Set vs Object vs Map doing stuff with clones

No description provided

4 years ago

TextEncoder.encode() vs encodeURIComponent

No description provided

4 years ago

ES6 Proxy vs JS Object get/set vs get/set Function

No description provided

4 years ago
NEW BENCHMARK Your Benchmarks