Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

fetch vs jquery.getJson

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flatMap vs reduce vs loop filtering vs filter/map performance

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Bench fast-json-patch vs jsondiffpatch icl. Patching

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jquery.getJson vs fetch

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sort vs unshift2

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sort vs unshift

sort vs unshift

Dynamic class vs object

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let and return vs IIFE

Designed to measure the performance of a workaround where an IIFE is used to eliminate let and return statements, which makes the function shorter.

Array concat vs spread operator vs push with short arrays

See also https://www.measurethat.net/Benchmarks/Show/29250

Array concat vs spread operator vs push with long arrays

extends https://www.measurethat.net/Benchmarks/Show/4223

Objekt je prázdný? 3

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Objekt je prázdný? 2

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Objekt je prázdný?

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Try/finally performance impact

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List operations: Ramda vs. Lodash vs. Immutable vs. Native array methods

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Ramda vs. Lodash vs. Immutable vs. Native array methods

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Ramda vs. Lodash vs. Native array methods

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Ramda vs. Lodash vs Native 2

Compares performance on the same task using Lodash vs two styles of Ramda vs two styles of "native" Javascript. In all cases the task is pulling "counter" property from each item in an array, filtering out odd items, squaring them, then returning those squared values that have less than two digits.

Ramda vs. Lodash vs Native

Compares performance on the same task using Lodash vs two styles of Ramda vs two styles of "native" Javascript. In all cases the task is pulling "counter" property from each item in an array, filtering out odd items, squaring them, then returning those squared values that have less than two digits.

One-pass vs native array methods

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uderscorejs (1.13.6) vs jQuery (3.7.1) -- each

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uderscore each vs jQuery each

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RegEx.test vs. String.includes vs. String.startsWith

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Object vs Class performance

Object vs Class performance

cached getComputedStyle vs. getBoundingClientRect 442

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