3 examples of 'promise pending nodejs' in JavaScript

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34function init(resolver) {
35 var handler = new Pending();
36
37 try {
38 resolver(promiseResolve, promiseReject, promiseNotify);
39 } catch (e) {
40 promiseReject(e);
41 }
42
43 return handler;
44
45 /**
46 * Transition from pre-resolution state to post-resolution state, notifying
47 * all listeners of the ultimate fulfillment or rejection
48 * @param {*} x resolution value
49 */
50 function promiseResolve (x) {
51 handler.resolve(x);
52 }
53 /**
54 * Reject this promise with reason, which will be used verbatim
55 * @param {Error|*} reason rejection reason, strongly suggested
56 * to be an Error type
57 */
58 function promiseReject (reason) {
59 handler.reject(reason);
60 }
61
62 /**
63 * Issue a progress event, notifying all progress listeners
64 * @param {*} x progress event payload to pass to all listeners
65 */
66 function promiseNotify (x) {
67 handler.notify(x);
68 }
69}
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4async function isPromisePending(promise) {
5 const status = await promiseStatus(promise);
6 return status === PROMISE_PENDING;
7}
162return new Promise(function promiseFn(resolve, reject) {
163 resolve(response);
164 reject('mock request failed');
165});

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