Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

if vs noop vs undef

if vs noop vs undef

Slice vs splice vs filter

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Just a random replace test 1

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Array.prototype.filter vs Lodash filter Clone Test

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Lodash@4.17.21 includes vs native includes

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delete vs spread need for speed

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spread vs mutation vs Object.assign for reduce callback (100 elem)

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textContent on online vs offline DOM node

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AsADqw

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textContent vs replaceChildren

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Regex vs .indexOf vs .startsWith vs .substr vs includes

Testing some things

test map lodash vs array

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array of objects assign vs push (tiny array)

Adding to array of objects assign vs push

array of objects assign vs push

Adding to array of objects assign vs push

Reduce vs flatMap performance

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'a string`.toString() vs `${'a string'}`

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lodash groupBy vs Array.reduce with string interpolation 1000

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lodash groupBy vs Array.reduce 100

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Short undef check

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Lazy set

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Lodash CloneDeep vs Immer Produce with heavy load

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remove style

faster to just remove style with removeAttribute('style') or check if first has style then remove

toFixed vs toPrecision vs Math.round() with constant multiplier

Let's see which is faster and slower! toFixed(6) vs toPrecision(6) vs Math.round(number*1000000) / 1000000

sort vs sorted insert

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a32131

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