Method mapChildrenToProps

src/Helmet.js:226–271

(children, newProps)

        }

        mapChildrenToProps(children, newProps) {
            let arrayTypeChildren = {};

            React.Children.forEach(children, child => {
                if (!child || !child.props) {
                    return;
                }

                const {children: nestedChildren, ...childProps} = child.props;
                const newChildProps = convertReactPropstoHtmlAttributes(
                    childProps
                );

                this.warnOnInvalidChildren(child, nestedChildren);

                switch (child.type) {
                    case TAG_NAMES.LINK:
                    case TAG_NAMES.META:
                    case TAG_NAMES.NOSCRIPT:
                    case TAG_NAMES.SCRIPT:
                    case TAG_NAMES.STYLE:
                        arrayTypeChildren = this.flattenArrayTypeChildren({
                            child,
                            arrayTypeChildren,
                            newChildProps,
                            nestedChildren
                        });
                        break;

                    default:
                        newProps = this.mapObjectTypeChildren({
                            child,
                            newProps,
                            newChildProps,
                            nestedChildren
                        });
                        break;
                }
            });

            newProps = this.mapArrayTypeChildrenToProps(
                arrayTypeChildren,
                newProps
            );
            return newProps;
        }

        render() {
            const {children, ...props} = this.props;