Material UI example (TypeScript)

Skeleton.tsx

import {createStyles, Grid, Paper, Theme, WithStyles, withStyles,} from '@material-ui/core';
import * as React from 'react';

const styles = (theme: Theme) =>
  createStyles({
    root: {
      flexGrow: 1,
    },
    paper: {
      padding: theme.spacing.unit * 2,
      textAlign: 'center',
      color: theme.palette.text.secondary,
    },
  });

interface Props extends WithStyles<typeof styles> {
}

interface State {
}

class Skeleton extends React.Component<Props, State> {
  constructor(props: Props) {
    super(props);
  }

  render() {
    const {classes} = this.props;

    return (
      <div className={classes.root}>
        <Grid container spacing={24}>
          <Grid item xs={12}>
            <Paper className={classes.paper}>xs=12</Paper>
          </Grid>
          <Grid item xs={12} sm={6}>
            <Paper className={classes.paper}>xs=12 sm=6</Paper>
          </Grid>
          <Grid item xs={12} sm={6}>
            <Paper className={classes.paper}>xs=12 sm=6</Paper>
          </Grid>
          <Grid item xs={6} sm={3}>
            <Paper className={classes.paper}>xs=6 sm=3</Paper>
          </Grid>
          <Grid item xs={6} sm={3}>
            <Paper className={classes.paper}>xs=6 sm=3</Paper>
          </Grid>
          <Grid item xs={6} sm={3}>
            <Paper className={classes.paper}>xs=6 sm=3</Paper>
          </Grid>
          <Grid item xs={6} sm={3}>
            <Paper className={classes.paper}>xs=6 sm=3</Paper>
          </Grid>
        </Grid>
      </div>
    );
  }
}

export default withStyles(styles)(Skeleton);