Toi uu hieu nang React

Ung dung React co the cham neu khong toi uu dung cach. Bai viet nay chia se cac ky thuat hieu qua.

Ky thuat toi uu

• React.memo de tranh re-render khong can
• useMemo va useCallback
• Lazy Loading component
• Virtualize danh sach dai

Vi du

const Component = React.memo(({ data }) => <div>{data}</div>);

Ket luan

Toi uu React la qua trinh lien tuc de dam bao ung dung luon nhanh.