Developer builds enterprise AI dashboard using only vanilla JavaScript, no frameworks

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A developer set out to create a data-heavy, enterprise-style interface without React or any other framework, relying solely on HTML, CSS, and native ES6+ JavaScript with no bundlers or npm packages. The dashboard includes animated KPI counters, hand-built Canvas 2D line and donut charts, a simulated AI assistant that streams text letter by letter, and multi-tenant workspace switching. The author aimed to show that modern browsers are capable on their own and that the approach yields near-instant performance. The project also served as an exercise in DOM manipulation, state management, advanced CSS Grid, event delegation, and the Canvas API. The live demo and source code are published on GitHub.

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