RxJS. Delay from array
import { of, from } from 'rxjs';
import { map, concatMap, delay } from 'rxjs/operators';
from([2,4,6,8]).pipe(
concatMap(item => of(item).pipe(delay(1000)))
).subscribe(console.log); Stackblitz (in console):
import { of, from } from 'rxjs';
import { map, concatMap, delay } from 'rxjs/operators';
from([2,4,6,8]).pipe(
concatMap(item => of(item).pipe(delay(1000)))
).subscribe(console.log); Stackblitz (in console):
npm set registry https://registry.npmjs.org/ Загрузка изображения вне DOM с последующей подменой
jasmine createspy object with properties
Array.from({ length: 7 }, (_, index) => new Date().getFullYear() - index);