10 examples of 'jquery fetch' in JavaScript

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41fetch(url, callback) {
42 this.url = url
43 this.timer = this.lazyShowLoading()
44 setTimeout(() => {
45 xhr({
46 url,
47 complete: () => {
48 clearTimeout(this.timer)
49 },
50 success: res => {
51 this.setState({xhr: 'success'})
52 callback ? callback(res) : this.handleSuccess(res)
53 },
54 error: ::this.handleError
55 })
56 }, this.props.delay || 0)
57}
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15async function fetch(url) {
16 const response = await window.fetch(url);
17 return await response.text();
18}
21function loadXHR(url) {
22 return new Promise(function(resolve, reject) {
23 try {
24 var xhr = new XMLHttpRequest();
25 xhr.open('GET', url);
26 xhr.responseType = 'json';
27 xhr.onerror = function() {reject('Network error.');};
28 xhr.onload = function() {
29 if (xhr.status === 200) {resolve(xhr.response);}
30 else {reject('Loading error:' + xhr.statusText);}
31 };
32 xhr.send();
33 }
34 catch(err) {reject(err.message);}
35 });
36}
42function fetch (url, callback) {
43 callback(null, get(url));
44}
21function fetch (url) {
22 console.log(apiHost + url)
23 return new Promise((resolve, reject) => {
24 superagent
25 .get(apiHost + url)
26 .end((err,response) => {
27 if (err) {
28 console.log('error!' + url);
29 return
30 }
31 console.log('success!' + url);
32 resolve(JSON.parse(response.text))
33 })
34 })
35}
150function _$ajax(_url, _cb) {
151 if (_type(_url) == "string" && _type(_cb) == "function") {
152 return new _XHR({
153 url: _url,
154 _onSuccess: _cb
155 })
156 } else {
157 return new _XHR(_url)
158 }
159}
7async function fetchGet(url) {
8 const res = await fetch(url, {
9 method: 'GET',
10 mode: 'cors',
11 headers
12 });
13
14 const json = await res.json();
15
16 if (json.error && handler.onError) handler.onError(json);
17 return json;
18}
1function get(url, responseType, fn) {
2 var xhr = new XMLHttpRequest();
3 xhr.open('GET', url, true);
4 xhr.setRequestHeader('Authorization', 'Basic ZmVlZHRlc3Q6YWJjMTIz');
5 xhr.responseType = responseType;
6 xhr.onload = function() {
7 fn(xhr.response);
8 };
9 xhr.send();
10}
2fetch(url, params, CORSFlag = false) {
3 if (CORSFlag) {
4 return this.doCORSRequest(url, params.method, params.body, params.addRequestHeaders, params.onprogress);
5 } else {
6 return fetch(url, params);
7 }
8}
1export default function fetchJson(url, callback) {
2 const req = new XMLHttpRequest();
3 req.onload = () => {
4 if (req.status >= 200 && req.status < 300) {
5 const text = req.responseText;
6 try {
7 callback(null, JSON.parse(text));
8 } catch (e) {
9 callback(e, null);
10 }
11 } else {
12 callback(new Error(`${req.status}: ${req.statusText}`), null);
13 }
14 };
15 req.onerror = (e) => {
16 callback(e.error, null);
17 };
18 req.open('GET', url, true);
19 req.send(null);
20}

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