jsx-bad.js

const Customers = ({ customers }) => (
    <div className="customers-grid">
      <Toolbar />
      <Grid rows={
          customers.map(customer => (
            <div className="ustomers-grid__row">
              <div className="ustomers-grid__row-name">{customer.name}</div>
              <div className="ustomers-grid__row-email">{customer.email}</div>
            </div>
          )
      } 
      />
    </div>
  );