Function hydrateFunc

dash/dash-renderer/src/wrapper/DashWrapper.tsx:458–501

()

    }, [_newRender]);

    const hydrateFunc = () => {
        if (newRender.current) {
            renderComponent = _passedComponent;
            renderComponentProps = _passedComponent?.props;
        }
        if (!renderComponent) {
            return null;
        }

        const element = Registry.resolve(renderComponent);
        const hydratedProps = setHydratedProps(
            renderComponent,
            renderComponentProps
        );

        let hydratedChildren: any;
        if (renderComponentProps.children !== undefined) {
            hydratedChildren = wrapChildrenProp(
                renderComponentProps.children,
                ['children'],
                !renderH || newRender.current || 'children' in changedProps
                    ? {}
                    : 0
            );
        }
        newRender.current = false;

        return config.props_check ? (
            <CheckedComponent
                element={element}
                props={hydratedProps}
                component={renderComponent}
            >
                {createElement(
                    element,
                    hydratedProps,
                    extraProps,
                    hydratedChildren
                )}
            </CheckedComponent>
        ) : (
            createElement(element, hydratedProps, extraProps, hydratedChildren)
        );
    };

    let hydrated = null;
    if (renderH in memoizedKeys.current && !newRender.current) {