- install node
- install npm
- dev start
npm install npm start
npm install material-ui@nextnpm install --save qrcodehttps://material-ui-next.com/layout/grid/
// https://discuss.reactjs.org/t/should-we-include-the-props-parameter-to-class-constructors-when-declaring-components-using-es6-classes/2781
constructor(props) {
super(props);
}
npm install [email protected] --no-save