VT
Size: a a a
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function Point(x){
this.x = x;
this.f = function(){ return this.x;};
};
Point.prototype = {
y: 5,
f1: function() {
return this.y;
}
}
var a = new Point(1);
console.log(a.y);
console.log(a.f1());
VT
PE
IG
PE
IG
IG
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PE