Simple implementation method of javascript singleton pattern

The example in this article describes the simple implementation method of JavaScript singleton pattern. Share it with everyone for your reference. The specific implementation method is as follows:

function SingeInstance(){
  if(!SingeInstance._instance)
    SingeInstance._instance=this;
  return SingeInstance._instance;
}
var obj1=new SingeInstance();
var obj2=new SingeInstance();
console.log(obj1===obj2);   //true

I hope this article will be helpful to everyone’s JavaScript programming. For more related tutorials, please visit JavaScript Video Tutorial!