Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Contains

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Moment Tests

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slice overhead

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Native XHR vs jQuery Ajax

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css-before-after-content-or-multiple-dom-elements

When dealing with large dynamic lists of dom elements that tend to have something before or something after, is it faster to construct multiple dom elements or utilize :before / :after selectors with content

attribute access

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Class search

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Temp obj or in check

Is it faster to test if an object contains a sub-object before looking up keys on it, or substituting an empty object in a falsy check

tagname vs classname

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prepend

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concat vs push

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concat vs push

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prepend

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forEach vs map

Sorry no Advertising for you

find id (v2)

Using UBW code

Get elements by class: jQuery vs querySelectorAll vs getElementsByClassName (jQuery 1.x)

Compare various methods of obtaining a group of elements identified by class name

jQuery by id vs Document.getElementById (jQuery 3.x)

Comparing speed of getting element by id with jQuery vs Vanilla JS

jQuery by id vs Document.getElementById (jQuery 1.x)

Comparing speed of getting element by id with jQuery vs Vanilla JS

mustache rendering performance

nya nya nya

Jquery function performance

Jquery event on.change() with anonymous function vs function

Remove by splice vs copyWithin vs filter

Deletion of an element from an array.

Remove by splice vs copyWithin vs filter

Deletion of an element from an array.

Remove by splice vs copyWithin

In-place deletion of an element from an array.

find id

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last-child

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