Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Regex vs split/includes

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charCodeAt vs codePointAt actually using unicode chars

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for vs for with cached length vs foreach vs for..of

Compare loop performance

localeCompare vs charCodeAt

localeCompare vs charCodeAt

Object creation 3

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Object creation 2

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Check DOM parent

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Arrow function vs normal named function comparison

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Arrow function vs normal function comparison fixed

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Lodash isEqual vs Every Undefined test

Test on isEqual performance

jQuery query vs vanilla query

Compare vanilla JS querying to jQuery querying

Object.assign vs Lodash.assign (4.17.21)

Measuring performance between native assign and lodash assign

lodash head vs 0

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Convert Array to Object 2 - Object.fromEntries vs reduce

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Convert Array to Object - Object.fromEntries vs reduce

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Object.fromEntries vs reduce - convert Array to Object

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Underscore each vs forEach 2

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JavaScript spread operator vs Object.assign performance 2 - kevin

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filter vs reduce control

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filter vs reduce relationships

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Separate filter vs filter inside forEach

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filter-map vs reduce 2

modified version of `map-filter vs reduce` that switches the order of operations

slice substr substring

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querySelector vs getElementsByClassName with proper utilization

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InstanceOf vs String type vs Symbol

Measure the performance of instanceOf operator vs comparing a basic string type and vs Symbol comparison.