race()
Misol
// Create a Promise
const myPromise1 = new Promise((resolve, reject) => {
setTimeout(resolve, 200, "King");
});
// Create another Promise
const myPromise2 = new Promise((resolve, reject) => {
setTimeout(resolve, 100, "Queen");
});
// When the faster promise settles
Promise.race([myPromise1, myPromise2]).then((x) => {
myDisplay(x);
});
O‘zingiz sinab ko‘ring »
Tavsif
Promise.race() metodi eng tez Promise yakunlanganda Promise’lar ro‘yxatidan Promise qaytaradi.
Sintaksis
Promise.race(iterable)
Parametrlar
| Parametr | Tavsif |
| iterable | Promise’lar massivi |
Qaytariladigan qiymat
| Tip | Tavsif |
| Object | Yangi Promise obyekti |
Promise metodlari
Statik metodlar
Promise.all()
Promise.allSettled()
Promise.any()
Promise.race()
Promise.reject()
Promise.resolve()
Promise.try()
Promise.withResolvers()
Shuningdek qarang:
Brauzerlarda qo‘llab-quvvatlash
Promise.race() — ECMAScript6 (ES6 2015) imkoniyati.
JavaScript 2015 2017-yil iyunidan beri barcha brauzerlarda qo‘llab-quvvatlanadi:
| Chrome 51 |
Edge 15 |
Firefox 54 |
Safari 10 |
Opera 38 |
| 2016-yil may | 2017-yil aprel | 2017-yil iyun | 2016-yil sentabr | 2016-yil iyun |
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