Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Performance of delete on large arrays

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Haversine

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ArrayBuffer vs JSON serialization

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Which equals operator (== vs ===) is faster?

Is there a performance benefit to replacing == with ===?

if vs noop

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Count string occurrence

http://stackoverflow.com/questions/4009756/how-to-count-string-occurrence-in-string http://stackoverflow.com/questions/881085/count-the-number-of-occurences-of-a-character-in-a-string-in-javascript

in vs hasownproperty vs undefined

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Event listener anonymous function vs named inline function vs external function

This test compares performance of addEventListener(), when it's passed anonymous function, named inline function and function declared beforehand.

jquery.css vs getComputedStyle

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lodash merge vs jquery extend

lodash merge vs jquery extend

try/catch vs check

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Bind vs closure declaration

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.bind() vs function

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Lodash: difference vs intersection

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Generator with low count of items

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Generator

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imul vs standard

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Object.hasOwnProperty vs Object in vs Object[] vs Array.indexOf vs Array.includes

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toArray vs toJS

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optional function call

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for..of vs foreach

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indexOf vs substr vs startsWith

test perf of indexOf vs substr vs startsWith

Three.js vector copy proposal benchmark

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Immutable vs Native

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String from Charcode test

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