Simple method Debouncer for typescript class methods

debounce.decorator.ts

export function Debounce(wait: number) {
    return function (target: any, propertyKey: string, descriptor: PropertyDescriptor) {
        let timeout;
        const original:Function = descriptor.value;
        const debounced = function() {
            const context = this;
            const args = arguments;
            const later = function() {
                timeout = null;
                original.apply(context, args);
            }
            clearTimeout(timeout);
            timeout = setTimeout(later, wait);
        }
        descriptor.value = debounced;
        return descriptor;
    };
}