Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

JS: insertBefore vs prepend 2

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Array(length).fill() vs Array.from({ length: length })

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Access to Proxy vs Object 2

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filter -> includes vs filter -> Set.has() vs populate Map v2

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my round vs toFixed

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Spread vs. push vs. concat

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sorting

map & find with O(n^2) vs 2 iterations

check Replace on number format

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Array.find vs Array.indexOf vs Array.filter vs Map.has

Compare performance between Array.find vs Map.has

Array.findFirst vs Map.has

Compare performance between Array.findFirst vs Map.has

JS find vs arr[indexOf ]

JS find vs indexOf

Inline JS vs Single Function vs Function Composition

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Callback vs Proxy apply

Compare extension techniques using callback and proxy. For sure callbacks should be faster, but when Proxy is considered as production solution so be aware of performance penalty

lodash uniq vs set incl. destructuring

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fastest filter and map

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array performance (vs slice, splice, length = 0)

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For of with entries vs basic for

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UINT32Array

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Lodash omit vs Native delete - My

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Access time Map vs Object

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compare the ways to generate a random array for iteration + while

- Array.apply: Array.apply(null, Array(100)) - Destructuring operator: [...Array(100)] - Array.prototype.fill Array(100).fill(undefined) - Array.from Array.from({ length: 100 })

compare the ways to generate a random array for iteration

- Array.apply: Array.apply(null, Array(100)) - Destructuring operator: [...Array(100)] - Array.prototype.fill Array(100).fill(undefined) - Array.from Array.from({ length: 100 })

drizzle mapping #01

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Variable assignement v2

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Variable assignement

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