1interfacemixinBody{2readonlyattributeReadableStream?body;3readonlyattributebooleanbodyUsed;4[NewObject]Promise<ArrayBuffer>arrayBuffer();5[NewObject]Promise<Blob>blob();6[NewObject]Promise<FormData>formData();7[NewObject]Promise<any>json();8[NewObject]Promise<USVString>text();9};10// 来自 https:/...
[NewObject] Promise<Response> fetch(RequestInfo input, optional RequestInit init); }; 规范中定义的接口我们可以对应着MDN进行查看,你可以点击这里更直观的看看它的用法。 从规范中我们可以看到 fetch 属于WindowOrWorkerGlobalScope的一部分,暴露在Window或WorkerGlobalScope对象上。所以在浏览器中,你可以直接调用 fe...
* Requests a URL, returning a promise. * * @param {string} url The URL we want to request * @param {object} [options] The options we want to pass to "fetch" * @return {object} An object containing either "data" or "err"*/exportdefaultfunctionrequest(url, options ={}) { options...
/** * Requests a URL, returning a promise * * @param {string} url The URL we want to request * @param {object} [options] The options we want to pass to "fetch" * * @return {object} The response data */ export default function request(url, options) { return fetch(url, options)...
fetch(resource, options optional): Promise<Response> Fetch returns a promise to a Response. Parameters resource↗Request | string | URL optionsoptions cacheundefined | 'no-store'optional Standard HTTPcacheheader. Onlycache: 'no-store'is supported. Any othercacheheader will result in aTypeErrorwith...
* Requests a URL, returning a promise * * @param {string} url The URL we want to request * @param {object} [options] The options we want to pass to "fetch" * * @return {object} The response data*/exportdefaultfunctionrequest(url, options) {returnfetch(url, options) ...
parseJSON(response) { return response.json(); } function checkStatus(response) { if (response.status >= 200 && response.status < 300) { return response; } const error = new Error(response.statusText); error.response = response; throw error; } /** * Requests a URL, returning a promise....
This module wraps the github/fetch polyfill in a CommonJS module for browserification, and avoids appending anything to the window, instead returning a setup function when fetch-ponyfill is required. Inspired by object-assign.When used in Node, delegates to node-fetch instead.Usage...
jsonResponseInterceptor:to return the response as a JSON object rejectHttpErrorStatusResponseInterceptor:to override the default fetch behaviour where HTTP error statusses do not result in a rejected promise textResponseInterceptor:to return the response as text ...
response.json()is a method of the Response object that allows a JSON object to be extracted from the response. The method returns a promise, so you have to wait for the JSON:await response.json(). TheResponseobject offers a lot of useful methods (all returning promises): ...