Function handler

app/src/static/js/react-bootstrap.js:17579–17581

(e)

          onChange = _child$props.onChange;

      var handler = function handler(e) {
        return _this.handleToggle(value, e);
      };

      return external_root_React_commonjs2_react_commonjs_react_amd_react_default.a.cloneElement(child, {
        type: type,