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reevaluateComposition()v4.0.167

Re-runs calculateMetadata() on the currently selected composition.
This is useful if the function relies on:

  • The public/ folder
  • Randomness
  • Changing network resources
  • Time

Example​

Re-run calculateMetadata() on the currently selected composition
import React, { useCallback } from "react";
import { reevaluateComposition } from "@remotion/studio";

export const ReevaluateCompositionComp: React.FC = () => {
  const reevaluate = useCallback(async () => {
    reevaluateComposition();

    console.log("Re-evaluated!");
  }, []);

  return <button onClick={reevaluate}>Re-evaluate</button>;
};

See also​