Module not found: Can't resolve '@material-ui/core/Hidden' in '/home/shirley/wui/src/layout' code example
Example 1: Module not found: Can't resolve '@material-ui/core/Button'
// Install the module usiong the command line
npm install @material-ui/core
Example 2: Module not found: Can't resolve '@material-ui/pickers' in 'C:\Users\61455\Documents\React apps\mya2o\src
npm install @material-ui/pickers