Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Array.find vs. Map.get on large datasets

Test the performance of Array.find vs. Map.get, with various array sizes, and with/without conversion from array to map

TextDecoder compared to String.fromCharCode

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Persisting Set object vs recreating Set objects while maintaining a deduplicated ordered array

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Array reverse-and-pop vs shift, at a range of sizes

Benchmarks the performance of two approaches for emptying an array from the front by sequentially removing each element. The methods are: A - first reversing the array with Array.reverse(), then using Array.pop() to remove each entry B - using Array.shift() to remove each entry

Test join vs concat string

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Clean props array vs object

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for in loop vs. .map

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filter-map vs reduce with spread

modified version of `map-filter vs reduce` that switches the order of operations

set has vs regex

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Check for equal value at given index

Testing the difference between native loops and find()

JSON.parse vs String.match for fetching one value

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JSON.parse vs String.substring vs String.match for fetching one value

is it faster to get one value by JSON.parse() or directly via String.substring

es-toolkit isEqual vs JSON stringify vs lodash isEqual

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Copy ArrayBuffer: DataView vs per bytes

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Object.keys vs Object.entries with filtering properties

Comparing performance of Object.keys vs Object.entries

Compare Object.keys and Object.entries with array v2

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Compare Object.keys and Object.entries with array

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Compare Object.keys and Object.entries

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lodash .foreach vs native foreach vs for..of..

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Object vs Map MYTEST21372

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Object vs Map MYTEST2137

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stage1 collect varients v5

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stage1 collect varients v4

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stage1 collect varients v3

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Set vs Filter vs Reduce for unique

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