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@conanak99

conanak99/encap.js Secret

Created Jan 20, 2016
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function Person(firstName, lastName) {
var fstName = firstName;
var lstName = lastName;
this.setFirstName = function(firstName) { fstName = firstName; };
this.getFirstName = function() { return fstName; };
this.setLastName = function(lastName) { lstName = lastName; };
this.getLastName = function() { return lstName; }
}
var psn1 = new Person('Hoang', 'Pham');
console.log(ps1.fstName); // Undefined, không thể truy cập được
console.log(ps1.getFirstName()); // Hoang
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