Function.prototype.a=1;Object.prototype.b=2;functionA(){}vara=newA();console.log(a.a,a.b);//undefined,2console.log(A.a,A.b);//1,2
Object.prototype.b=2;functionA(){}vara=newA();console.log(a.a,a.b);//undefined,2console.log(A.a,A.b);//1,2
functionA(){}vara=newA();console.log(a.a,a.b);//undefined,2console.log(A.a,A.b);//1,2
vara=newA();console.log(a.a,a.b);//undefined,2console.log(A.a,A.b);//1,2
console.log(a.a,a.b);//undefined,2console.log(A.a,A.b);//1,2
console.log(A.a,A.b);//1,2
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