Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Object Indexed Properties (Read)

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Object Indexed Properties

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String Concatenation

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Direct call vs bind vs call vs apply

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Closure vs arrow function

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Loop vs forEach array

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Closure vs arrow function

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Direct call vs bind vs call vs apply

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querySelector vs getElementsByClassName

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querySelector vs getElementById

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old range vs new range

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old range vs new range

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instanceof vs type

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Already sorted versus random

Check how much an array sort is faster on an already sorted array or on a randomized one

eval vs new Function

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Convert Number to String

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Add to array

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String Concatenation

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If else ternary versus normal

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Fast Array lookup

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For loop - in loop var hoisted or in loop braces

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For loop var i init hoisted or in parenthesis

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Date to time calculation

Comparison of different methods of converting a Date object to hours, minutes, seconds and milliseconds.

JSON with and without filter

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Pick vs Switch

Tests filtering of object attributes.