Totals.js

...
import Totals from "./Totals";
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let content = <div>No Data</div>;
if (coinData && coinData.prices && coinData.prices.length > 0)
  content = (
    <Totals
        priceArr={coinData.prices}
        freqInDays={freqInDays}
        amountToInvest={amountToInvest}
      />
  );
if (isLoading) content = <div>Loading</div>;
if (error) content = <div>{error}</div>;
...