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É utilizado quando: \n    * É um componente funcional puro\n    * É um componente renderizado com muita frequência\n    * Suas propriedades não mudam a cada renderização\n\n### `useMemo`\n\n* Retorna um valor *memorizado* (re-renderizado apenas quando necessário)\n* Executado durante a renderização\n* Mantem *integridade referencial*\n* Utilizado para evitar recálculos complexos desnecessários (não necessariamente cálculos matemáticos)\n* Retorna um valor no retorno de uma função. Exemplo:\n```ts\n    const valorMemoizado = useMemo(\n        () =\u003e {\n            return /* valor de retorno */\n        },\n        [/* array de dependências */],\n    );\n```\n\n### `useCallback`\n\n* Retorna um callback *memorizado* (re-renderizado apenas quando necessário)\n* Executado apenas quando a função do callback é invocada\n* Mantem *integridade referencial*\n* Retorna um callback no retorno da função. Exemplo:\n```ts\n    const callbackMemoizado = useCallback(\n        () =\u003e {\n        // callback\n        },\n        [/* array de dependências */],\n    );\n```\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fnatanaeldeveloper%2Freact-hooks-guide","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fnatanaeldeveloper%2Freact-hooks-guide","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fnatanaeldeveloper%2Freact-hooks-guide/lists"}