Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Array.prototype.concat vs spread operator 4

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

true copy2

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true copy

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string replaceAll test

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slice vs substr vs substring with search

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wersdfsdfsd

werwerw

filter-innerJoin vs filter-some

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No string building — faster code! Or not?.. Complex data.

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Splice vs. Spread Slice

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No string building — faster code! Or not?.. Big N.

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No string building — faster code! Or nor?..

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Performance of Object.values(obj) vs_.values() vs for...in to extract values from an object with 1000 entries-3

Compare performance between the native Object.values(obj) function vs the lodash _.values() option and a function that extracts the values of an object using a for...in loop.

Performance of Object.values(obj) vs_.values() vs for...in to extract values from an object with 1000 entries-2

Compare performance between the native Object.values(obj) function vs the lodash _.values() option and a function that extracts the values of an object using a for...in loop.

Data Properties vs. Accessor Properties vs. Getter / Setter Methods 1

The purpose of this benchmark is to determine the performance differences between data properties, accessor properties and getters / setter functions.

Lodash vs Ramda vs Native 2020-09-01

Tests libraries lodash, ramda and native array functions on a sequence of map, filter, map filter operations.

Lodash vs Ramda 2020-09-01

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optional chaining X old spice

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optional chaining versus old spice

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Lodash Object vs Array [immutable vs mutable] [object.keys vs object.entries]

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findIndex vs indexOf

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typeof vs typecast measuring

Testing if performance with typeof var === 'var type string' i better than typecasting.

uniqBy performance test

lodash vs javascript

es6 map vs lodash test

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lodash vs es6 map

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Switch vs Object Literal - Single function creation

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