Na aula 3 segui todos os passos mencionados nos ultimos dois sub-topicos da aula, que são o mão na massa. Instalei tudo e fiz tudo que precisava. Utilizo o Debian 9. O que ocorre é que mesmo eu copiando todo arquivo app.js da aula, ainda sim permanece esse erro, ou seja, os dados não aparecem na página, fica tudo vazio. No terminal me retorna o seguinte:
Compiled with warnings.
./src/App.js
Line 38: The href attribute requires a valid value to be accessible. Provide a valid, navigable address as the href value. If you cannot provide a valid href, but still need the element to resemble a link, use a button and change it with appropriate styles. Learn more: https://github.com/evcohen/eslint-plugin-jsx-a11y/blob/master/docs/rules/anchor-is-valid.md jsx-a11y/anchor-is-valid
Line 41: The href attribute requires a valid value to be accessible. Provide a valid, navigable address as the href value. If you cannot provide a valid href, but still need the element to resemble a link, use a button and change it with appropriate styles. Learn more: https://github.com/evcohen/eslint-plugin-jsx-a11y/blob/master/docs/rules/anchor-is-valid.md jsx-a11y/anchor-is-valid
Line 42: The href attribute requires a valid value to be accessible. Provide a valid, navigable address as the href value. If you cannot provide a valid href, but still need the element to resemble a link, use a button and change it with appropriate styles. Learn more: https://github.com/evcohen/eslint-plugin-jsx-a11y/blob/master/docs/rules/anchor-is-valid.md jsx-a11y/anchor-is-valid
Line 43: The href attribute requires a valid value to be accessible. Provide a valid, navigable address as the href value. If you cannot provide a valid href, but still need the element to resemble a link, use a button and change it with appropriate styles. Learn more: https://github.com/evcohen/eslint-plugin-jsx-a11y/blob/master/docs/rules/anchor-is-valid.md jsx-a11y/anchor-is-valid
Search for the keywords to learn more about each warning.
To ignore, add // eslint-disable-next-line to the line before.
Já no console me retorna:
0.chunk.js:35369 Download the React DevTools for a better development experience: https://fb.me/react-devtools
main.chunk.js:128 render
VM25:37 Warning: Failed prop type: You provided a `value` prop to a form field without an `onChange` handler. This will render a read-only field. If the field should be mutable use `defaultValue`. Otherwise, set either `onChange` or `readOnly`.
in input (at App.js:59)
in div (at App.js:57)
in form (at App.js:56)
in div (at App.js:55)
in div (at App.js:54)
in div (at App.js:50)
in div (at App.js:29)
in App (at src/index.js:7)
window.console.error @ VM25:37
main.chunk.js:113 didMount
:8080/api/autores:1 Failed to load resource: net::ERR_CONNECTION_REFUSED
localhost/:1 Unchecked runtime.lastError: Could not establish connection. Receiving end does not exist.
0.chunk.js:14107 ./src/App.js
Line 38: The href attribute requires a valid value to be accessible. Provide a valid, navigable address as the href value. If you cannot provide a valid href, but still need the element to resemble a link, use a button and change it with appropriate styles. Learn more: https://github.com/evcohen/eslint-plugin-jsx-a11y/blob/master/docs/rules/anchor-is-valid.md jsx-a11y/anchor-is-valid
Line 41: The href attribute requires a valid value to be accessible. Provide a valid, navigable address as the href value. If you cannot provide a valid href, but still need the element to resemble a link, use a button and change it with appropriate styles. Learn more: https://github.com/evcohen/eslint-plugin-jsx-a11y/blob/master/docs/rules/anchor-is-valid.md jsx-a11y/anchor-is-valid
Line 42: The href attribute requires a valid value to be accessible. Provide a valid, navigable address as the href value. If you cannot provide a valid href, but still need the element to resemble a link, use a button and change it with appropriate styles. Learn more: https://github.com/evcohen/eslint-plugin-jsx-a11y/blob/master/docs/rules/anchor-is-valid.md jsx-a11y/anchor-is-valid
Line 43: The href attribute requires a valid value to be accessible. Provide a valid, navigable address as the href value. If you cannot provide a valid href, but still need the element to resemble a link, use a button and change it with appropriate styles. Learn more: https://github.com/evcohen/eslint-plugin-jsx-a11y/blob/master/docs/rules/anchor-is-valid.md jsx-a11y/anchor-is-valid
printWarnings @ 0.chunk.js:14107
0.chunk.js:14052 The development server has disconnected.
Refresh the page if necessary.
Gostaria de ajuda. Obrigado