-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathutils.html
60 lines (49 loc) · 1.41 KB
/
utils.html
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
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Utils</title>
</head>
<body>
<!-- <button class="debounce" onclick="debounce(count, 1000)">这是防抖</button> -->
<button class="debounce">这是防抖</button>
<button class="throttle">这是截流</button>
<script>
let debounce_content = document.querySelector(".debounce")
let throttle_content = document.querySelector(".throttle")
let num = 1
function count() {
num++
console.log(num)
}
debounce_content.addEventListener("click", debounce(count, 1000))
throttle_content.addEventListener("click", throttle(count, 1000))
function debounce(func, wait) {
let timeout;
return function () {
const context = this;
const args = [...arguments];
if (timeout) clearTimeout(timeout);
timeout = setTimeout(() => {
func.apply(context, args)
}, wait);
}
}
function throttle(func, wait) {
let timeout = null;
return function () {
const context = this;
const args = [...arguments];
if (!timeout) {
timeout = setTimeout(() => {
timeout = null;
func.apply(context, args);
}, wait)
}
}
}
</script>
</body>
</html>