Mahima OO Code Review

mahima_oo.js

//1.
function Multiplier(){
 this.newValue = 1;
 this.multiply = function(num){
   this.newValue = (this.newValue * num);
   return this.cValue;  // cValue is undefined!!

 }
 this.getCurrentValue = function () {
   return this.newValue;
}
}
//2.
function Album () {
 this.name = name;   // name is undefined!!
 this.photoAlbum = [];
}


//2.
Album.prototype.addPhoto = function (src,location) {
 this.photoAlbum.push(new Photo(src,location))
};


Album.prototype.listPhoto = function( ) {
 return this.photoAlbum.join(“, “)  // careful of curly quotes!! they will cause errors
};

Album.prototype.getPhoto = function (i) {
 return this.photoAlbum[i]
};





// 3.
function School(){
 this.class[];
}

School.prototype.addMember = function (person) {
 this.class.push(person)
 return this;

};

function Person(name, age, grade){
 this.name = name;
 this.age = age;
 this.grade= grade;
}

// what is this function?? Looks like a constructor being attached to the Person
// prototype...  but why?
Person.prototype.teacher = function (gender, name, age, grade, activity) {
 this.activity = Teacher;  // Teacher is undefined...  looks like it's meant to be 
                           // a reference to the Teacher constructor
                           // but why save a reference to the constructor as an attribute
                           // of a Person?
 Person.call(this, name, age, grade);
 this.gender = function() {                    // you're setting gender to be a function... 
   var prefix;
   if (gender == m || gender == male) || gender == Male){ // problem here as m, male, and Male are all undefined
     prefix =“Mr.”                                        // did you mean for them to be strings?
   } else {
     prefix = “Mrs.”        // watch out for curly quotes.  what are you doing with prefix?
   }
 }
}


teacher.prototype = Object.create(Person.prototype)    // Watch capitalization!
};

// student should probably have its own constructor
Person.prototype.student = function (name, age, grade, activity) {
 this.activity = Student;
 Person.call(this, name, age, grade);
};

student.prototype = Object.create(Person.prototype)  // Watch capitalization!  Student.prototype

};