Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

QuerySelector vs QuerySelectorAll vs getElementsByClassName

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lodash reduce vs. native reduce

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lodash.zipObject vs lodash.reduce

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lodash.zipObject vs. native reduce

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Copying objects

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nested for vs non

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Lodash isEqual test 6 levels

Test on isEqual performance

Lodash cloneDeep vs JSON Clone (very big object)

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Lodash cloneDeep vs JSON Clone 2

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Spread vs. Ternary

Compare the speed of spread vs. ternary conditional operator when copying an object.

getElementById, getElementsByClassName vs querySelector

Test performance of different ways of get just one particular DOM element

Performance of delete on large arrays vs set undefined

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if slice vs substr vs substring (with no end index)

Compares slice, substr and substring to each other when there is only a start index

_.isEmpty vs !array || !array.length

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Object cloning with Lodash clone vs ES6 object spread vs ES6 Object.assign vs Json

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foreach and map

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lodash fp vs lodash vs vanilla vs ramda

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Subarray - Splice vs Slice

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Angular Copy vs Lodash Copy

compare object copy

reduce vs for to mapify array

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JavaScript spread operator vs Object.assign performanceeww

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spread vs push 12321321311122

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spread vs push 1232132131

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lodash includes vs includes vs indexof

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concat vs lodash.concat vs. push.apply vs. spread operator vs. push in for loop

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