Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

!! vs greater than without length

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!! vs greater than

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String Concatenation with a predefined String Array set

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Date.now() vs +new Date() testing

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Date.now() vs +new Date() test

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array construction comparison

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spread or push on large array

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Test seq vs subset

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1000 x event listeners vs single event listener with array of 1000 callbacks

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Symbol vs String property square bracketvv

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Symbol vs String property square bracketttt

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Symbol vs String property square brackettt

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object spread vs immutable-js setIn vs mori hashmap vs immer

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39ut983u4t983h93uz

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flatMap() vs filter().map() vs array.reduce

flatMap vs filter map vs. reduce

Object.freeze vs Object.seal - Access only

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Create object from array by types and then sort it by order

Speed test comparison of the following: 1. Get an array of objects: [{id:1,type:"todo", order:"160"}, {id:2,type:"todo", order:"152"}] 2. Convert it into an object with type-keys { todo: [{id:1,type:"todo", order:"160"}, {id:2,type:"todo", order:"152"}] } 3. Sort key-arrays by order: { todo: [{id:2,type:"todo", order:"152"}, {id:1,type:"todo", order:"160"}] }

Search vs indexOf

Search vs indexOf

Iteration

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map/join vs reduce objects

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Lodash cloneDeep VS spread operator VS Lodash clone (array of objects)

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Object cloning

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Tuple vs Classic

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destructuring assignment vs assignment single

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Reduce vs Loop (partition) 1000

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