@curi/route-prefetch/dist/curi-route-prefetch.es.js

function prefetchRoute() {
    var loaders = {};
    return {
        name: "prefetch",
        register: function (route) {
            if (route.resolve === undefined) {
                return;
            }
            var _a = route, name = _a.name, resolve = _a.resolve;
            if (resolve) {
                loaders[name] = resolve;
            }
        },
        get: function (name, props, external) {
            if (loaders[name] == null) {
                return Promise.resolve({
                    error: "Could not prefetch data for " + name + " because it is not registered.",
                    resolved: null
                });
            }
            return loaders[name](props, external).then(function (resolved) { return ({ resolved: resolved, error: null }); }, function (error) { return ({ error: error, resolved: null }); });
        },
        reset: function () {
            loaders = {};
        }
    };
}

export default prefetchRoute;