returns [value, exists] tuple for object property access

verboseObject.js

var handler = {
 
     get: function(target, name) {
         if (name in target) {
             return [target[name], true]
         } else {
             return [null, false]
         }
     }
 
 };
 
 module.exports = function(obj) {
     return new Proxy(obj, handler);
 }

// const v = require("./verboseObject");
// const [value, exists] = v(obj).someProperty;