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jmpcyc/gist:d108445a4b194059db17

Created July 28, 2015 18:59
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JavaScript Single Instance
Raw
gistfile1.txt
function Student(name) {
this.name = name;
}
var a = new Student("x");
var b = new Student("y");
Student.name = "z";
console.log(a.name);
console.log(b.name);
var StudentFactory = {};
StudentFactory.getSingleInstance = function(){
if (!this.instance) {
this.instance = new Student("x");
}
return this.instance;
};
var a = StudentFactory.getSingleInstance();
var b = StudentFactory.getSingleInstance();
console.log(a == b);
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