Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Lodash Union vs Spread

No description provided

4 years ago

indexOf vs Map object

No description provided

4 years ago

for (i < n) vs forEach vs for...of

No description provided

4 years ago

Array.prototype.filter vs Lodash filter vs L

No description provided

4 years ago

Ramda vs json stringify

No description provided

4 years ago

classList.contains() vs closest() performance

imitating click

4 years ago

for-in vs object.keys (2)

No description provided

4 years ago

mathjs random vs Math.random

No description provided

4 years ago

string vs number vs symbol

No description provided

4 years ago

String() vs .toString() vs Concatenation vs Template string

No description provided

4 years ago

Iteration Speed 2

No description provided

4 years ago

Some vs Find 100k items

No description provided

4 years ago

Array loop vs foreach (static & index)

No description provided

4 years ago

Different ways (template importNode, vanilla js, innerHTML) to create DOM node

No description provided

4 years ago

Fastest way to list children: childNodes vs children vs firstChild/nextSibling vs firstElementChild/nextElementSibling v2

Result: firstElementChild is the fastest yielding 3-4X performance. With lastElementChild close 2nd. Other observations: doing for loop i-- with children shows ~150% higher performance vs i++. And unloading it into a variable prior yields another ~200% boost

4 years ago

foreach vs map by wayne

No description provided

4 years ago

Direct Array vs Typed Array vs Array read performances

No description provided

4 years ago

Remove by splice vs copyWithin vs filter (numeric array)

Deletion of an element from an array.

4 years ago

_.isEqual vs dequal vs JSON.stringify

Test on _.isEqual vs dequal vs JSON.stringify performance

4 years ago

Object.keys().length vs for i in object i++ vs Object.entries().length vs Object.values().length

No description provided

4 years ago

for ++i < length vs .forEach(t) vs for..of vs for t = entries[++i] vs for i = 0; ++i in entries vs for ++i in object vs .reduce (entries)

Compare loop performance

4 years ago

Alphanumeric String

Check if a string only contains alpha-numeric characters.

4 years ago

Alphanumeric

The best approach to check if a string is alphanumeric (JavaScript)

4 years ago

Compare null undefined speed

No description provided

4 years ago

Vanilla JS VS JQuery DOM perfomance + getbyid(elId)

Vanilla JS VS JQuery DOM perfomance

4 years ago
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