34 lines
485 B
Plaintext
34 lines
485 B
Plaintext
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"use strict";
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function Person(age) {
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if (age) {
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this.age = age;
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}
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}
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Person.prototype.getAge = function () {
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return this.age;
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};
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function Student(age, grade) {
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Person.call(this, age);
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this.grade = grade;
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}
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Student.prototype = new Person();
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Student.prototype.getGrade = function () {
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return this.grade;
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};
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var s = new Student(24, 5.75);
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//var age = s.
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//delete s.age;
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//s.getAge = function() { return {foo:"bar"}; };
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//s.
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//s.getAge().
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