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Dev Tools · 2h ago

When Blocking the Browser Main Thread Makes Sense

By Meridian48 News Desk · Summarised from Smashing Magazine ·

Victor Ayomipo argues that blocking the browser's main thread can be acceptable in specific use cases, like a screenshot extension. He describes a scenario where synchronous processing was necessary for accuracy and user experience. The article challenges the common rule of never blocking the main thread.

Meridian48 take
The piece offers a pragmatic counterpoint to dogma, but developers should still treat main-thread blocking as a rare exception, not a pattern.
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When It Makes Sense To “Block” The Main Thread →
Smashing Magazine
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