Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Node closest vs node contains

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Array loop: foreach vs map

foreach vs map

Split vs regex for line numbering

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object literal vs comparisons

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Ramda toString vs JSON.stringify

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Object.entries Array.prototype.map vs Lodash.map

Approaches performance

Object.values Array.prototype.map vs Lodash.map

Approaches performance

Lodash cloneDeep vs. Lodash clone vs. Array.slice() vs. Array.slice(0) vs. Object.assign()

For times when a shallow copy is needed, what is the performance difference between these 5 methods.

Array split vs string substring big text

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find max el of array

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Object.fromEntries vs reduce with keys as indexes

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for-in vs for-of entries

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for-in vs for-of keys

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testspeed

jsspeed

Combining Object Slices

See https://www.richsnapp.com/article/2019/06-09-reduce-spread-anti-pattern

Merging Objects

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splice empty vs check first

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Dompurify 2.3.3 vs sanitize-html 1.27.5 vs Js-XSS Latest (Test #1)

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(instanceof Function) vs (typeof function)

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slice VS splice VS shift: who is the fastest to keep constant size - 100

100k list splice and shift win, they mutate list slice loose, it creates a copy of list 7.5x slower

Object creation: reduce vs. for

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Some vs Find with bigger object

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String split using regex vs string v3

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String split using regex vs string v2

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String() vs .toString() gfgfd

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