Unverified50% confidenceSolutionExact time
Techniques such as code splitting, on-demand loading, and Tree Shaking can reduce the amount of JS that needs to be parsed and executed during initial load, because the browser's parsing and compiling of JavaScript itself consumes main thread time.
1
Sources
50%
Confidence
Long-term
Relevance
9/12/2026
First Seen
Sources
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