🔰chaining Promises

JS ⟩ async ⟩ Promise ⟩ chaining

🔴 主題

• Promise.inSeries() - get values from Promise chain of arbitrary length sequentially.

💈範例

// chaining Promises
fetch(url)                             // `Response` Promise
    .then(response => response.json()) // `JSON` Promise
    .then(json => parseJSON())         // fictional `Profile` Promise
    .then(profile => displayProfile()) // (end of Promise chain)
    .catch(error => handle(error));    // error handling

👥 相關

• await promises