React SearchSelect Component (with render props)

search-select.js

class SearchSelect extends React.Component {
    constructor(props) {
        super(props)
        this.state = {
            results: props.options
        }
    }

    searchList(event) {
      const results = this.props.filterMethod(this.props.options, event.target.value)
    	this.setState({ results })
    }

    render() {
        return this.props.render({
            results: this.state.results, 
            searchList: (event) => this.searchList(event) 
        })
    }
}