@state-less/leap-frontend/dist/lib/util/SSR.js

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export function wrapPromise(promise) {
    let status = 'pending';
    let response;
    const suspender = promise.then((res) => {
        status = 'success';
        response = res;
    }, (err) => {
        status = 'error';
        response = err;
    });
    return () => {
        switch (status) {
            case 'pending':
                throw suspender;
            case 'error':
                throw response;
            default:
                return response;
        }
    };
}