Method constructor

docs/app/js/sanddance-app.js:13196–13199

(props)

function _Settings(_props) {
    class __Settings extends (0, _base.base).react.Component {
        constructor(props){
            super(props);
            this.state = initState(props);
        }
        render() {
            const { props , state  } = this;
            if (!props.explorer.viewer || !props.explorer.viewer.vegaSpec) return null;