Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

createElement vs cloneNode(true)

Faster way to create new dom elements before insertion

Lodash.get vs Dynamic path function

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string split (for real) vs spread vs array from

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getElementsByClassName VS querySelectorAll (simple comparison) FIXED

A simple comparison of performance between these two methods. (Medium, @benlmsc)

structuredClone vs JSON Stringify+Parse vs manual clone

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Clone object

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Lodash pick vs Object.entries

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Reduce + for of vs Map and nested for of

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reduce vs object entries

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queryselector (from document or from parent) vs getelementbyid

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querySelectorAll vs. querySelector + querySelectorAll vs. getElementById + querySelectorAll

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Lodash cloneDeep vs structuredClone vs JSON Parse vs fastDeepClone

https://developer.mozilla.org/en-US/docs/Web/API/structuredClone

Height calculations: RegEx vs split()

Calculating height in inches from a string

Array vs TypedArray write performance %%%%%%%%%%%% nested

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Test c vs t

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多态参数函数 vs 固定类型参数函数 性能测试

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array.sort vs array.toSorted 5

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RegEx.test vs. multiple includes

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JavaScript Uint8Array to Base64: all

toBase64 is usually the fastest, but may not be supported by older browsers.

Поверхностное клонирование большого массива (Вебыч)

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loop vs every

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JavaScript Uint8Array to Base64: btoa vs btoa concat vs btoa concat byte

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JavaScript Uint8Array to Base64: btoa vs btoa spread

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Object vs Rest 2

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Object vs Rest

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