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USSliberty / class_method_proxy.js

Last active February 27, 2022 22:50

Class Method Proxy Javascript

	function traceMethodCalls(obj) {
	const handler = {
	get(target, propKey, receiver) {
	const targetValue = Reflect.get(target, propKey, receiver);
	if (typeof targetValue === 'function') {
	return function (...args) {
	console.log('CALL', propKey, args);
	return targetValue.apply(this, args); // (A)
	}
	} else {