Read about Million Lint 1.0-rc

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Identify and fix slow code–in minutes, not months.

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⚠️Poor INP(0ms)
function SearchInput({ messages }) {
  const [filter, setFilter] = useState("");
  return (
    <>
      <input value={filter} onChange={(e) => setFilter(e.target.value)} />
      {messages
        .filter((message) => message.includes(filter))
        .map((message, idx) => (
          <div key={idx}>{message}</div>
        ))}
    </>
  );
}
49
INP
78
FCP
89
LCP
UserList×2622(162ms)
ProductPanel×70(32ms)
Chat×93(36ms)
StockPanel×77(6ms)
Typography×20
Dialog×1
Button×6
Accordion×6
Switch×7
Tooltip×6

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Everything you need to optimize your React website.

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Inline renders

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Lightweight

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