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JavaScript MCQs

Consider the code snippet given below:

function a(a1) {this.a1 = a1;}
a.prototype.a2 = "Prototype property";
var c = new a();

Which of the following statements returns true?

c.hasOwnProperty("a1");

c.hasOwnProperty("a2");

c.hasOwnProperty("prototype");

c.hasOwnProperty("a");

Answer

Correct Answer: c.hasOwnProperty("a1");

Explanation:

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