Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Some, Filter, indexOf

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yaml 1.10.2 vs js-yaml 4.0.0

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Set.has vs. Array.includes

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atan2 vs acos

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acos vs atan2

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speed test query selector vs classname1

속도테스트

Setting of intermediate objects

Testing manual object creation vs. lodash's automatic version.

lodash flatmap 4.17.21

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Objects vs JSON Literals vs Others

Set a field R to the result of field B minus field A, using a variety of different objects

undefined vs. typeof vs. in vs. hasOwnProperty (Object.create(null))

Object lookup performance

_.isEmpty vs Object.keys.length vsasdasdasd

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RFDC clone vs clone-deep clone vs Lodash cloneDeep vs JSON Clone

Comparing performance of: Lodash cloneDeep vs Json clone vs RFDC copy vs clone-deep copy

Substr vs startsWith GUL

Benchmarking usage of comparaison of substr result and starts with

Array immutable union: underscore union vs vs uniq

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is variable not undefined? typeof variable !== "undefined" vs variable !== undefined

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is variable undefined? typeof variable === "undefined" vs variable === undefined

Comparing whether checking is (typeof variable === "undefined") is faster than (variable === undefined)

Fizz Buzz#2

Fizz Buzz perfocmance

Fizz Buzz

Fizz Buzz perfocmance

Array clone from index 1 to end: spread operator vs slice

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Switch true vs if else

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**2 vs * vs Math.Pow for equated number

(n-m)*(n-m) vs (n-m)**2 vs Math.Pow((n-m),2) 0 ≤ n,m ≤ 255 n,m ∈ ℤ

Array Indice vs Slice

is it faster to extract rgb from ImageData with [a[5],a[6],a[7]] or a.slice(5,8)

Correct for loop vs Array.some

Compare loop performance

array concat and search

performance comparison of ways to find if an array contains a value

JavaScript assign like array VS Object.assign Performance

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