index.js
function h(name, props, children) {
    var component = has(components, name) ? components[name] : name;
    return createElement(component, props, children);
  }
function h(name, props, children) {
    var component = has(components, name) ? components[name] : name;
    return createElement(component, props, children);
  }
/* Wrap `createElement` to pass components in.