Samuel Vaillant questions

Samuel Vaillant answers

• Error: Set the 'experimentalDecorators' option in your 'tsconfig' or 'jsconfig' to remove this warning
• validateDOMNesting(...): <button> cannot appear as a descendant of <button>
• Pass props through CreateAppContainer
• React-hooks. Can't perform a React state update on an unmounted component
• How to use Promise.all correctly?