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proxy: basic example

by Csaba Hellinger

JavaScript

const values = {a:1, b:2},
	handler = {
    	get (obj, prop) {
        	const value = obj[prop];
        	console.log(`GET ${prop} = ${value}`);
            return value;
        }
    },
    proxy = new Proxy(values, handler);
    
proxy.a; // GET a = 1
proxy.c; // GET c = undefined