alibaba / hooks / #49

Committed 05 Nov 2025 09:55AM UTC coverage: 85.833% (-0.6%) from 86.39%

Build # #49

Build Type

push

travis-pro

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952 of 1206 branches covered (78.94%)

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2241 of 2514 relevant lines covered (89.14%)

84.87 hits per line

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47.06

/packages/hooks/src/useRequest/src/utils/subscribeReVisible.ts

import isBrowser from '../../../utils/isBrowser';
import isDocumentVisible from './isDocumentVisible';

type Listener = () => void;

const listeners = new Set<Listener>();

function subscribe(listener: Listener) {
  listeners.add(listener);
  return function unsubscribe() {
    listeners.has(listener) && listeners.delete(listener);
  };
}

if (isBrowser) {
  const revalidate = () => {
    if (!isDocumentVisible()) return;
    listeners.forEach((listener) => listener());
  };
  window.addEventListener('visibilitychange', revalidate, false);
}

export default subscribe;

1	import isBrowser from '../../../utils/isBrowser';	13✔
2	import isDocumentVisible from './isDocumentVisible';	13✔
3
4	type Listener = () => void;
5
6	const listeners = new Set<Listener>();	13✔
7
8	function subscribe(listener: Listener) {
9	listeners.add(listener);	×
10	return function unsubscribe() {	×
11	listeners.has(listener) && listeners.delete(listener);	×
12	};	×
13	}
14
15	if (isBrowser) {
16	const revalidate = () => {	13✔
17	if (!isDocumentVisible()) return;	13✔
18	listeners.forEach((listener) => listener());	×
19	};	×
20	window.addEventListener('visibilitychange', revalidate, false);	×
21	}	×
22
23	export default subscribe;

alibaba / hooks / #49

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