JSFiddle - React, Tailwind, and code Playground

JavaScript

var ArtistApp = React.createClass({
    componentDidMount: function() {
        this.searchBox.focus();
    },

    render: function() {
        return (
            <input type="text" ref={function(c) {return this.searchBox = c}} />
        );
    }
});

ReactDOM.render(<ArtistApp />, document.body);