Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Object iteration vs Map iteration with lambda functions

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Loop forward vs. reverse

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length 1 array indexOf vs includes vs some vs ===

performance comparison of ways to find if an array contains a value

for in: cache vs no-cache

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Comparing performance of Math.floor(x); vs Math.round(x); vs (0.5 + x) << 0;

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js slice performance -2

show slice performance

js slice performance

show slice performance

slice performance

show slice performance

multiply vs function call

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math pow vs multiply 5 - 2

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math pow vs multiply 5

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eval vs evalFunction vs function vs anonymous function

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math pow vs multiply 3

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Query Selector

Benchmarking querySelectorAll vs querySelector

validate bignumber.js big.js shiftedBy

- https://github.com/MikeMcl/bignumber.js/tree/v9.0.1 - https://github.com/MikeMcl/big.js/tree/v6.0.3

JQuery DOM Traversal vs JQuery Selectors

Performance benchmark for querying DOM elements using JQuery DOM traversal and single CSS Selector

validate bignumber.js shiftedBy

- https://github.com/MikeMcl/bignumber.js/tree/v9.0.0

if-else vs switch v2

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String() vs .toString() vs ("" +)

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Javascript 'concat()' vs '+'

Testing the performance difference between concat() and the + operator for strings in javascript

.split(" ") vs .split(/\s+/)

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append - simple -array

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eval vs evalFunction vs function

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Fastest >= or > (greater or equal than or strictly greater than)

Performance test

Spread(...) vs Array.from

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