23 lines
605 B
TypeScript
23 lines
605 B
TypeScript
export default function debounce(func: Function, wait?: number, immediate?: boolean) {
|
|
let timeout: number | null;
|
|
function _debounce(...args: any[]) {
|
|
// @ts-ignore
|
|
// eslint-disable-next-line @typescript-eslint/no-this-alias
|
|
const context = this;
|
|
const later = function __debounce() {
|
|
timeout = null;
|
|
if (!immediate) {
|
|
func.apply(context, args);
|
|
}
|
|
};
|
|
const callNow = immediate && !timeout;
|
|
clearTimeout(timeout!);
|
|
timeout = setTimeout(later, wait);
|
|
if (callNow) {
|
|
func.apply(context, args);
|
|
}
|
|
}
|
|
_debounce.stop = () => clearTimeout(timeout!);
|
|
return _debounce;
|
|
}
|