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dt-money's Introduction

dt-money

Financial Control project develop in React to study

Anotações de estudo

Fluxo de renderização de um componente no Ract

  • Por que que um componente renderiza?
  • Hooks changed (mudou estado, contexto, reduce);
  • Props chanded (mudou propriedade);
  • Parent rendered (componente pai renderizou);
  • Qual o fluxo de renderização?
  1. O React recria o HTML da interface daeuele componente;
  2. Compara a versão do HTML reciado com a versão anterior;
  3. Se mudou alguma coisa, ele reescreve o HTML na tela;
  • Usando o Memo o fluxo de renderização muda: 0.0. Hooks changed, Props changed (deep comparison); 0.1. Compara a versão anterior dos hooks e props; 0.2. Se mudou algo, ele vai permitir a nova renderização; (Obs: se essa condição bater, ele volta para o fluxo de renderização normal, caso contrário para no fluxo do memo)

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