Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

querySelector vs getElementsByClassName 23313

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lodash merge vs deepmerge latest

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compare _.merge() and lodash-merge

I wrote a function to replace _.merge(). I am comparing the performance. https://github.com/thodges314/lodash-merge

_.isEqual vs === for primitive and string

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lodas.extend vs object.assign vs spread operator

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Object Entries Native vs Ramdbax toPairs

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Array.prototype.concat new vs spread operator

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

Array.from vs Spread vs Slice with Node List

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slice VS splice: keep the first half of an array

1M items list

Array.reduce

A test summing 1000 random numbers, 1 - 10000

opening hours

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DeepClone test

Test of lodash deepClone and json.stringify,json.parse

fromEntries vs reduce

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indexOf vs includes with substring in string

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

Regex vs split/join forks

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tofix vs round

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String.fromCharCode & btoa vs base64ArrayBuffer function FIXED ON LARGE ARRAY

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Javascript: Case insensitive string comparison performance with indexOf

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Spread operator vs mutation vs Object.assign with reduce

Check the performance inside a reduce.

Foreach lodash vs native

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Sort lodash vs native

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date formatter libraries 2021

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Number constructor vs unary plus vs parseInt

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own uniq or ramda

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Compare the new ES6 spread operator with Ramda assoc (10000000 keys)

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