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Most of the performance issues people see on mobile (and desktop!) with javascript isn't with javascript performance itself anymore (unless you're doing some cr
by warfangle 11y ago
Most of the performance issues people see on mobile (and desktop!) with javascript isn't with javascript performance itself anymore (unless you're doing some crazy stuff), but with the relatively expensive repaint/reflow browser operations.
- Imagenuity 11y agoThis point is often missed. It isn't javascript that's slow, it's the DOM and all its overhead and cruft that's slow. Or it's the connection that's slow. An important distinction.