Rocket.Chat.ReactNative/app/utils/debounce.ts

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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;
}