bc518174
 王天杨
提交两个项目文件
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
'use client';
import useLazyRef from "../useLazyRef/useLazyRef.js";
import useOnMount from "../useOnMount/useOnMount.js";
export class Timeout {
static create() {
return new Timeout();
}
currentId = null;
/**
* Executes `fn` after `delay`, clearing any previously scheduled call.
*/
start(delay, fn) {
this.clear();
this.currentId = setTimeout(() => {
this.currentId = null;
fn();
}, delay);
}
clear = () => {
if (this.currentId !== null) {
clearTimeout(this.currentId);
this.currentId = null;
}
};
disposeEffect = () => {
return this.clear;
};
}
export default function useTimeout() {
const timeout = useLazyRef(Timeout.create).current;
useOnMount(timeout.disposeEffect);
return timeout;
}
|
