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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | import React, { PureComponent } from 'react'; import PropTypes from 'prop-types'; class ScrollUpIcon extends PureComponent { static propTypes = { className: PropTypes.string, }; static defaultProps = { className: '', }; render() { const { className } = this.props; return ( <i className={`material-icons${className ? ` ${className}` : ''}`}>expand_less</i> ); } } export default ScrollUpIcon; |