Browse the latest JavaScript performance benchmarks created by the community.
Testing the difference between native loops and find()
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Comparing performance of: toFixed(4) vs toPrecision(4).toString() vs (Math.round(*10000)/10000).toString() vs Math.floor fast vs the new Math.trunc
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bigint vs number, 52 bits
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Testing finding an object array via findIndex or by using a for loop
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This benchmark creates huge objects to be cloned by lodash's cloneDeep function vs the native structuredClone
Test
Compare getAttribute with dataset
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Reactive arrays cannot be completely changed in VueJS. We need to change the elements. Here are ways to do this without losing reactivity. The first test is a reference test and is not applicable for reactive arrays.
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Note!: none of these tests actually do the same thing, and the data in the example is simple. consider also using arrays: those are nice. Some of these are shallow, some of these are deep-ish. Data is lost through JSON serialization and back, and more data would be lost in JSON and other methods depending on the data stored.
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