Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Generating Complex Keys

This is an attempt to figure out how to generate complex keys (for use in a `Map` lookup) in the fastest way possible, that can still be parsed at a later date for use in filtering, etc. ex: `'[794456, 2016]'`

object create null

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object create null

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Array Initialization Types

[] vs Array() vs Array(length)

push vs index

array methods to append an item

Return true vs empty body

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Return true vs empty body

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Return true vs empty body

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Return true vs empty body

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Angular Copy vs Lodash Copy

compare object copy

I vs J

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test123123121321

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To Boolean

Checking two methods to convert types to Boolean

Set vs object

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Set vs object

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Array_diff

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Return true vs empty body

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Return true vs empty body

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Return true vs empty body

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Return true vs empty body

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String head vs legit head

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Array Initialization: Constructor vs Literal

This test should measure performance of different array initialization types

Object defineProperty

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Check if Try-Catch block affects performance (In Chrome there is a warning: Not optimized: TryCatchStatement)

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loop obj

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