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54 lines (48 loc) · 1.06 KB
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PromiseAny.js
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54 lines (48 loc) · 1.06 KB
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const p1 = new Promise((resolve, reject) => {
setTimeout(() => {
resolve("Promise 1 is resolved");
}, 500);
});
const p2 = new Promise((resolve, reject) => {
setTimeout(() => {
reject("Error in p2");
// resolve("Promise 2 is resolved");
}, 300);
});
const p3 = new Promise((resolve, reject) => {
setTimeout(() => {
resolve("Promise 3 is resolved");
}, 100);
});
const p4 = new Promise((resolve, reject) => {
setTimeout(() => {
resolve("Promise 4 is resolved");
}, 700);
});
const p5 = [p1, p2, p3, p4];
function PromiseAny(p5) {
const promiseFailed = [];
let count = 0;
return new Promise((resolve, reject) => {
p5.forEach((promise, index) => {
promise
.then((val) => {
resolve(promise);
})
.catch((err) => {
promiseFailed[index] = err;
count++;
if (count === p5.length) {
reject(promiseFailed);
}
});
});
});
}
PromiseAny(p5)
.then((val) => {
console.log(val);
})
.catch((error) => {
console.log(error);
});