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fix throttle func

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This commit is contained in:
Gabe Yuan
2023-09-08 10:52:42 +08:00
parent 35f01478b1
commit 850dc0e83b
1 changed files with 10 additions and 2 deletions
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12
src/libs/utils.js
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@@ -48,7 +48,7 @@ export const sleep = (delay) =>
* @returns * @returns
*/ */
export const debounce = (func, delay = 200) => { export const debounce = (func, delay = 200) => {
let timer; let timer = null;
return (...args) => { return (...args) => {
timer && clearTimeout(timer); timer && clearTimeout(timer);
timer = setTimeout(() => { timer = setTimeout(() => {
@@ -66,14 +66,22 @@ export const debounce = (func, delay = 200) => {
* @returns * @returns
*/ */
export const throttle = (func, delay = 200) => { export const throttle = (func, delay = 200) => {
let timer; let timer = null;
let cache = null;
return (...args) => { return (...args) => {
if (!timer) { if (!timer) {
func(...args); func(...args);
cache = null;
timer = setTimeout(() => { timer = setTimeout(() => {
if (cache) {
func(...cache);
cache = null;
}
clearTimeout(timer); clearTimeout(timer);
timer = null; timer = null;
}, delay); }, delay);
} else {
cache = args;
} }
}; };
}; };