Latest benchmarks

new Set from Map<number, number[]> - for..of vs Array.from(...).flat();

Comparing set creation from nested arrays using

one year ago

Spread vs forEach objects

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one year ago

Direct access vs Class accessors vs Object.defineProperty

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one year ago

Offscreen canvas vs cached Path2D vs no cache

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one year ago

Offscreen canvas vs Cached Path2D

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one year ago

Map.get vs Object property access2

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one year ago

bind vs arrow (test2)

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one year ago

bind vs arrow (test1)

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one year ago

chain of two or equals vs includes

how much of a performance deficit you can expect from using Array.includes instead of manually writing a chain of logical ORs

one year ago

JavaScript spread operator vs Object.assign vs for-in loop safe performance (lots of properties)

Measure the fastest way to merge objects, without mutation.

one year ago

Javascript string.endsWith vs string.slice and triple equal checking vs hardcoded index and triple equal, comparing a single character

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one year ago

Javascript string.endsWith vs string.slice and tripple equal checking single character

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one year ago

Boolean vs >

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one year ago

Intl.collator O(N*M) vs native String.prototype.includes O(N+M)20

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one year ago

Intl.collator O(N*M) vs native String.prototype.includes O(N+M)9

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one year ago

Intl.collator O(N*M) vs native String.prototype.includes O(N+M) 7

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one year ago

Intl.collator O(N*M) vs native String.prototype.includes O(N+M) 6

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one year ago

Intl.collator O(N*M) vs native String.prototype.includes O(N+M) 5

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one year ago

Intl.collator O(N*M) vs native String.prototype.includes O(N+M) 4

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one year ago

Intl.collator O(N*M) vs native String.prototype.includes O(N+M) 3

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one year ago

Intl.collator O(N*M) vs native String.prototype.includes O(N+M) 2

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one year ago

findIndex vs indexOf - JavaScript performance with objects

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one year ago

cpu cache test

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one year ago

Javascript string to array mapping: Array.from() vs Spread syntax [...spread] vs split

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one year ago

string Array.prototype.slice vs spread operator

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

one year ago

new Set from Map<number, number[]> - for..of vs Array.from(...).flat();

Spread vs forEach objects

Direct access vs Class accessors vs Object.defineProperty

Offscreen canvas vs cached Path2D vs no cache

Offscreen canvas vs Cached Path2D

Map.get vs Object property access2

bind vs arrow (test2)

bind vs arrow (test1)

chain of two or equals vs includes

JavaScript spread operator vs Object.assign vs for-in loop safe performance (lots of properties)

Javascript string.endsWith vs string.slice and triple equal checking vs hardcoded index and triple equal, comparing a single character

Javascript string.endsWith vs string.slice and tripple equal checking single character

Boolean vs >

Intl.collator O(N*M) vs native String.prototype.includes O(N+M)20

Intl.collator O(N*M) vs native String.prototype.includes O(N+M)9

Intl.collator O(N*M) vs native String.prototype.includes O(N+M) 7

Intl.collator O(N*M) vs native String.prototype.includes O(N+M) 6

Intl.collator O(N*M) vs native String.prototype.includes O(N+M) 5

Intl.collator O(N*M) vs native String.prototype.includes O(N+M) 4

Intl.collator O(N*M) vs native String.prototype.includes O(N+M) 3

Intl.collator O(N*M) vs native String.prototype.includes O(N+M) 2

findIndex vs indexOf - JavaScript performance with objects

cpu cache test

Javascript string to array mapping: Array.from() vs Spread syntax [...spread] vs split

string Array.prototype.slice vs spread operator