materialui styling react code example

Example 1: adding two jss style in material ui styele

function combineStyles(...styles) {
  return function CombineStyles(theme) {
    const outStyles = styles.map((arg) => {
      // Apply the "theme" object for style functions.
      if (typeof arg === 'function') {
        return arg(theme);
      }
      // Objects need no change.
      return arg;
    });

    return outStyles.reduce((acc, val) => Object.assign(acc, val));
  };
}

export default combineStyles;

Example 2: create a common style material ui style

const styles = (theme) => ({
  cardContainer: {
    position: 'relative',
    width: '50%',
    padding: theme.spacing.unit / 2,
  },
  cardOuter: {
    height: '100%',
    width: '100%',
    textAlign: 'start',
  },
  card: {
    width: '100%',
    background: theme.palette.backgrounds.card.off,
  },
  cardOn: {
    background: theme.palette.backgrounds.card.on,
  },
  cardUnavailable: {
    background: theme.palette.backgrounds.card.disabled,
  },
  cardContent: {
    display: 'flex',
    flexWrap: 'wrap',
    minHeight: 98,
    height: 98,
    [theme.breakpoints.down('sm')]: {
      minHeight: 74,
      height: 74,
    },
    padding: `${theme.spacing.unit * 1.5}px !important`,
  },
});

export default styles;