Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

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demo21312312312

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$.inArray vs Array.prototype.includes

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Reference vs New Variable

This looks at the cost of assigning a new

Push vs. Spread

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Capitalize first char of a string 2

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Arrowfunc

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Capitalize first char of a string

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Array.prototype.concat vs Spread speedtest

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Spread vs Array.prototype.concat

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in vs typeof

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Remove item from array

Remove item from array with indexOf, splice, filter and copy

Fill array with random integers

Fill Array(1000) with random 1 - 999999 inclusive

2 direct styles vs. setAttribute vs. classList

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direct style vs. setAttribute vs. classList

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_.uniq() vs Set() over large array

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JavaScript spread operator vs Object.assign performance (fixed)

JavaScript spread operator vs Object.assign performance, fixed. The original test did not create new object for the Object.assign case

deep copy perf

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_.uniq() vs Set()

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Array.prototype.concat vs spread operator12

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

Object spread operator vs property assignment

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Object.hasOwnProperty vs Object in vs Object[]

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Testing isArray vs custom isArray vs pop vs array2

Testing isArray vs jQuery.type === "array"

undefined vs. typeof vs. in vs. hasOwnProperty vs wrapped function

Object lookup performance

Lodash.js vs Native isArray

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