Log all proxy traps

log-traps.js

function createLoggedProxy(obj) {
	var traps = {};
	
	for (let trap of Object.getOwnPropertyNames(Reflect)) {
		traps[trap] = (...args) => {
			console.log(trap, ...args.slice(0, -1)); // Last arg is always the proxy, no need to log it
			return Reflect[trap](...args);
		}
	}
	
	return new Proxy(obj, traps);
}