Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Map Value Iteration

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match vs exec with many matches

js RegExp.prototype.exec vs String.prototype.match

isInteger: regex vs isInteger

judge an object property key is a number

Array.prototype.push vs spread operator vs flat

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

test lodash js findIndex

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speed test lodash js

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Lodash cloneDeep vs for loop vs JSON parse vs recursive clone deep vs recursive reduce clone deep 2

compare object deep copy/clone methods

Date.now() vs new Date() vs performance.now()

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lodash camelCase vs javascript camelCase long

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lodash partition vs reduce with array push vs two filter loops

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Object Property Access Notation: Destructuring vs. Dot. vs. Bracket (deep destructing)

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DOM manipulation vs innerhtml long - 1

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useMemo and memo

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instanceof vs null

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Array from vs string split

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JSON.stringify.indexOf vs For loop 2

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Reading array length inside vs outside for loop

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DataView vs Uint8Array (read bytes)

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JS Date libraries 2

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delete test

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Classnames vs CLSX vs templateLiterals

Compare CLSX vs Classnames vs templateLiterals

lodash map vs. native map

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JavaScript spread operator vs Object.assign performance to merge into new object

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Lodash some vs Native some

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Classnames vs CLSX

Compare CLSX vs Classnames

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