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Nightly

Bleeding edge

Firefox Nightly

Daily Firefox builds. Nightly is where new ideas land first — often months before they reach Stable.

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Nightly153.0a1
Firefox Nightly 153.0a1
Starting with Firefox 152, Nightly builds have an in-memory cache for the JavaScript compilation result, which is shared across navigation within the same do…
New(6)Changed(3)Developer(2)Web Platform(9)
20changes across 4categories Read more →