Latest benchmarks

Clone wars: lodash vs klona vs structuredClone

Comparing performance of: Native structuredClone vs Klona vs Lodash

one year ago

mduke-test2

No description provided

one year ago

mduke-test

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one year ago

flatMap() vs filter().map() vs for loop accumulator vs forEach vs for of loop

flatMap vs filter map

one year ago

Spread vs Object.assign test grmlksdfjk

No description provided

one year ago

Spread vs push(...) for large arrays

Comparing the various ways to append to a large array

one year ago

lodash map vs native map on object

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one year ago

JavaScript all number type benchmark v2

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one year ago

JavaScript number type benchmark

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one year ago

Sorting elements by their position in the DOM 2

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one year ago

Bug with Resizing ImageBitmap causes slower than expected performance - April 2025 Image

There is currently a bug on Chrome Version 74.0.3729.131 (Official Build) (64-bit) (5/12/2019) with ImageBitmap where attempting to resize an ImageBitmap through ImageBitmapOptions will causes the resulting ImageBitmap to render very poorly when used with drawImage, even if the resulting ImageBitmap is resized to be smaller than the source image.

one year ago

testJavaScript spread operator vs Object.assign performance to merge into new object

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one year ago

Mutation Observer's many observe

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one year ago

for(const item of array) vs. for(const [k, v] of Object.entries(object))

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one year ago

.classList.toggle(…, false) vs. .classList.contains()+remove()

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one year ago

Intl.NumberFormat vs string

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one year ago

obj test

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one year ago

[compareDocumentPosition vs querySelector] performance

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one year ago

Sorting elements by their position in the DOM

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one year ago

method vs arrow thing

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one year ago

Filter out null and map nested object with flatMap() vs map().filter()

flatMap vs filter map

one year ago

nextSibling vs data-tooltip-content vs data-tooltip-id

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one year ago

Test content attribute vs html element

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one year ago

Test id vs next sibbling

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one year ago

very big Array vs TypedArray write performance

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one year ago

Clone wars: lodash vs klona vs structuredClone

mduke-test2

mduke-test

flatMap() vs filter().map() vs for loop accumulator vs forEach vs for of loop

Spread vs Object.assign test grmlksdfjk

Spread vs push(...) for large arrays

lodash map vs native map on object

JavaScript all number type benchmark v2

JavaScript number type benchmark

Sorting elements by their position in the DOM 2

Bug with Resizing ImageBitmap causes slower than expected performance - April 2025 Image

testJavaScript spread operator vs Object.assign performance to merge into new object

Mutation Observer's many observe

for(const item of array) vs. for(const [k, v] of Object.entries(object))

.classList.toggle(…, false) vs. .classList.contains()+remove()

Intl.NumberFormat vs string

obj test

[compareDocumentPosition vs querySelector] performance

Sorting elements by their position in the DOM

method vs arrow thing

Filter out null and map nested object with flatMap() vs map().filter()

nextSibling vs data-tooltip-content vs data-tooltip-id

Test content attribute vs html element

Test id vs next sibbling

very big Array vs TypedArray write performance