Latest benchmarks

for vs foreach vs for..in vs for..of 100k

Compare loop performance

28 days ago

Array.from vs for loop

No description provided

29 days ago

Javascript multi-element splice vs. assign

No description provided

one month ago

pad start many zeros

No description provided

one month ago

int to string

No description provided

one month ago

pad start zero

No description provided

one month ago

bigint to hex

No description provided

one month ago

byte to hex

No description provided

one month ago

includes VS endswith VS charat

No description provided

one month ago

substring vs slice on string

No description provided

one month ago

includes VS charat

No description provided

one month ago

flatmap vs reduce for building arrays for objects

No description provided

one month ago

fromEntries vs reduce for building objects

No description provided

one month ago

flatmap vs reduce for building arrays

No description provided

one month ago

JSON-copy vs structuredClone on small-ish simple structures

No description provided

one month ago

html encode entities: textarea Vs. regex

No description provided

one month ago

querySelectorAll + forEach vs. getElementsByClassName + for

one month ago

math.abs vs branchless absolute val3

No description provided

one month ago

math.abs vs branchless absolute val2

No description provided

one month ago

Math.min vs inline comparison

No description provided

one month ago

Map.keys() + Map.get() vs. Map.forEach() vs. Map.entries()

No description provided

one month ago

Map.entries() vs. Map.forEach() vs. Map.keys() + Map.get()

No description provided

one month ago

for loop vs. .map (6/17/2026)

No description provided

one month ago

Array vs TypedArray

one month ago

copy typed array with Array.from() vs new Array()

Testing the difference between creating filled arrays.

one month ago

for vs foreach vs for..in vs for..of 100k

Array.from vs for loop

Javascript multi-element splice vs. assign

pad start many zeros

int to string

pad start zero

bigint to hex

byte to hex

includes VS endswith VS charat

substring vs slice on string

includes VS charat

flatmap vs reduce for building arrays for objects

fromEntries vs reduce for building objects

flatmap vs reduce for building arrays

JSON-copy vs structuredClone on small-ish simple structures

html encode entities: textarea Vs. regex

querySelectorAll + forEach vs. getElementsByClassName + for

math.abs vs branchless absolute val3

math.abs vs branchless absolute val2

Math.min vs inline comparison

Map.keys() + Map.get() vs. Map.forEach() vs. Map.entries()

Map.entries() vs. Map.forEach() vs. Map.keys() + Map.get()

for loop vs. .map (6/17/2026)

Array vs TypedArray

copy typed array with Array.from() vs new Array()