10 examples of 'javascript wait for callback' in JavaScript

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49function waitsFor(callback) {
50 if (skipRunsCounter === 0) {
51 jasmineApi.waitsFor.apply(this, arguments);
52 }
53}
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41function waitForElement(selector, callback) {
42 if (document.querySelector(selector)) {
43 return callback()
44 } else {
45 setTimeout(waitForElement.bind(this, selector, callback), 300)
46 }
47}
250function Wait(callback) {
251 if (!suite.isPlayback) {
252 setTimeout(function () {
253 //console.log('sleep for 30 seconds');
254 return callback(null);
255 }, 30000);
256 } else {
257 return callback(null);
258 }
259}
42function _waitForCallback(callback) {
43 var id = _generateCallbackID();
44
45 function listener(event) {
46 if (typeof event.detail != 'object')
47 return;
48 if (event.detail.callbackID != id)
49 return;
50
51 document.removeEventListener('mozUITourResponse', listener);
52 callback(event.detail.data);
53 }
54 document.addEventListener('mozUITourResponse', listener);
55
56 return id;
57}
190.waitForElementNotPresent({ selector: '.nock-object', timeout: 50, retryInterval: 20, abortOnFailure: false }, function callback(result) {
191 assert.equal(result.status, 0, 'waitForElementNotPresent "succeeds"');
192 assert.equal(result.value.length, 3, 'waitForElementNotPresent returns the found elements');
193});
84export function waitFor(timeout, done, onCallback, onTimeout) {
85 if (typeof onCallback !== 'function') {
86 onCallback = onCallback
87 ? function (r) { void expect(r).to.be.exist; }
88 : function (r) { expect.fail('unexpected callback: ' + r); };
89 }
90 if (typeof onTimeout !== 'function') {
91 onTimeout = onTimeout
92 ? function () {}
93 : function () { expect.fail('timeout'); };
94 }
95 let to = setTimeout(() => {
96 try {
97 to = null;
98 onTimeout();
99 } catch (e) {
100 return done(e);
101 }
102 return done();
103 }, timeout);
104 return function () {
105 if (to == null) return;
106 try {
107 clearTimeout(to);
108 to = null;
109 onCallback.apply(this, arguments);
110 } catch (e) {
111 return done(e);
112 }
113 return done();
114 };
115}
209function waitForElement(selector, callback) {
210 waitFor(function() {
211 return !!$(selector).length;
212 }, callback);
213}
21waitFor(callback:Function):Promise {
22 throw new BaseException('NYI');
23}
7function wait() {
8 var meta = document.getElementById('d41d8cd98f00b204e9800998ecf8427e_lib_detect');
9 if (meta) {
10 chrome.extension.sendMessage(meta.content);
11 }
12}
66(function wait() { setTimeout(wait, 5000) })();

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