RxJS - 轉換運算子 window



它採用一個名為 windowboundaries 的引數(它是一個可觀察物件),每當給定 windowboundaries 發射時,它就會返回一個巢狀的可觀察物件

語法

window(windowBoundaries: Observable): Observable

引數

windowBoundaries - 引數 windowboundaries 是一個可觀察物件。

返回值

它返回一個視窗的可觀察物件。

示例

import { fromEvent, interval } from 'rxjs';
import { window } from 'rxjs/operators';

let btncick = fromEvent(document, 'click');
let sec = interval(5000);
let result = btncick.pipe(window(interval(5000)));
result.subscribe(x => console.log(x));

輸出

window Operator
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