Dev Tools · 1h ago
JavaScript Pivot Table Handles 10 Million Rows in Browser
AeroPivot, a framework-agnostic web component, processes a 2.8 GB CSV with 10 million rows and 33 fields in the browser. It uses columnar ingestion instead of row objects to reduce memory overhead and garbage collection. The benchmark shows practical large-scale client-side analytics without server support.
Meridian48 take
Impressive benchmark, but real-world performance depends on data shape and user hardware; this is a proof of concept, not a production guarantee.
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How a JavaScript Pivot Table Can Handle 10 Million Rows in the Browser →
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