Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

className vs. setAttribute vs. classList vs setAttribute custom

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RXJS vs Vanilla

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str.match vs str.split.pop

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native find vs lodash _.findIndex

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Find Index vs Map

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Object.assign vs spread operator - 1

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undefined vs. typeof vs. in vs. operator

Object lookup performance

native map vs _.map

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map vs fast map

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Chunk - lodash vs javascripto

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alpinejs speed-up transitionIn & transitionOut

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join vs tostring+replace

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slice vs destruction

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Lodash cloneDeep vs JSON Clone vs Bitfish Simple Clone

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Array concat vs spread operator vs spread push vs push

Compare the new ES6 spread operator with the traditional concat() method and push

Performance of Object.keys(tree).map(Number) vs for...in

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Lodash cloneDeep vs JSON Clone 7545236934650044

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IndexOf vs Includes array of numbers

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_.isArray vs Array.isArray

a

jQuery `tag.class` vs `.class`

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Object.assign jQuery.extend JSON V2

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Object.assign jQuery.extend JSON

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Object.assign jQuery.extend

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union and native , add item to array without duple

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querySelectorAll vs. getElementsByClassName bug patch

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