This package hosts the incubator components that are not yet ready to move to the core.
Install the package in your project directory with:
// with npm npm install @material-ui/lab // with yarn yarn add @material-ui/lab
The lab has a peer dependency on the core components. If you are not already using Material-UI in your project, you can install it with:
// with npm npm install @material-ui/core // with yarn yarn add @material-ui/core