confirmable

gistfile1.txt

/**
 * TODO: Write
 * @param message 
 * @returns 
 */
export default function Confirmable(message: string) {
    return function (target: Object, key: string | symbol, descriptor: PropertyDescriptor) {
        const original = descriptor.value;
        descriptor.value = function (...args: any[]) {
            const allow = confirm(message);
            if (allow) {
                const result = original.apply(this, args);
                return result;
            } else {
                return null;
            }
        }
        return descriptor;
    }
}