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matthieu-D/symboles example collision avoided

Last active May 24, 2017 18:30
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symboles example collision avoided
var Person = (function() {
var ageSymbol = Symbol('age');
function Person(age) {
this[ageSymbol] = age;
}
Person.prototype.getAge = function(){
return this[ageSymbol];
}
return Person;
}());
var a = new Person(26);
console.log(a.getAge());//Output: 26
a.age = null;
console.log(a.getAge());//Output: 26
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