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@codecademydev codecademydev/app.js Secret

Created May 8, 2020
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// Base class or Parent Class
class School {
constructor(name,level,numberOfStudents){
this._name = name;
this._level = level;
this._numberOfStudents = numberOfStudents;
}
get name() { return this._name;}
get level() { return this._level;}
get numberOfStudents(){ return this._numberOfStudents;}
set numberOfStudents(newNumberOfStudents){
if (typeof newNumberOfStudents === 'number' && newNumberOfStudents > 0){
this._numberOfStudents = newNumberOfStudents;}
else {console.log('Invalid input: numberOfStudents must be set to a Number.');}
}
quickFacts(){
console.log(`${this._name} educates ${this._numberOfStudents} at the ${this._level} school level`);
}
static pickSubstituteTeacher(substituteTeachers){
const noOfArrayElements = substituteTeachers.length -1;
const randomNumber = Math.floor(Math.random()* noOfArrayElements);
return substituteTeachers[randomNumber];
}
}
//Create Primary School Class
class PrimarySchool extends School{
constructor(name,numberOfStudents,pickupPolicy){
super(name,'primary',numberOfStudents);
this._pickupPolicy = pickupPolicy;
}
get pickupPolicy(){ return this._pickupPolicy;}
}
//Create Medium School Class
class MediumSchool extends School{
constructor(name,numberOfStudents){
super(name,'medium',numberOfStudents);
}
}
//Create High School Class
class HighSchool extends School{
constructor(name,numberOfStudents,sportsTeams,averageTestScores, schoolOverview){
super(name,'high',numberOfStudents);
this._sportsTeams = sportsTeams;
this._averageTestScores = averageTestScores;
this._schoolOverview = schoolOverview;
}
get sportsTeams() { console.log(this._sportsTeams);}
get averageTestScores() { console.log(this._averageTestScores);}
get schoolOverview() { console.log(this._schoolOverview);}
set averageTestScores(avgTestScore) {
if (typeof avgTestScore === 'number' && avgTestScore > 0){
this._averageTestScores = avgTestScore;}
else console.log(`The Average Test score should be a numeric and greater than zero!`); }
set sportsTeams(inputSportsTeams) {
this._sportsTeams.push(inputSportsTeams);
}
}
//Create instances of Primary School and High School
const lorraineHansbury = new PrimarySchool('Lorraine Hansbury',514,'Students must be picked up by a parent, guardian, or a family member over the age of 13.');
// Calling the parent method quickFacts()
lorraineHansbury.quickFacts();
//Using static method of the parent class and logging to console
console.log(School.pickSubstituteTeacher(['Jamal Crawford', 'Lou Williams', 'J. R. Smith', 'James Harden', 'Jason Terry', 'Manu Ginobli']));
//Create a high school instance
const alSmith = new HighSchool('Al E. Smith',415,['Baseball', 'Basketball', 'Volleyball', 'Track and Field'], 300,'Established in 1838, have been one of the prestigous schools in the country');
// Calling getter of HighSchool for sportsTeams
alSmith.sportsTeams;
// Calling parent class method
alSmith.quickFacts();
// Calling High School method
alSmith.schoolOverview;
// Setting up Average Test Score of High School
alSmith.averageTestScores = 750;
alSmith.averageTestScores;
// Creating instance of Medium School
const johnsonMedium = new MediumSchool('Johnson Medium School', 254);
johnsonMedium.name;
johnsonMedium.quickFacts();
//Creating a School Catalog which holds collection of schools
class SchoolCatalog {
constructor(name){
this._name = name;
this._school = [];
}
get school(){return this._school;}
set school(school){
this._school.push(school);
}
}
// Instantiating SchoolCatalog class
const addSchool = new SchoolCatalog('Add School');
// console.log(newMediumSchool.school);
addSchool.school = 'Al E. Smith';
addSchool.school = 'All Saints School';
addSchool.school = 'Lorraine Hansbury';
// Print out all school names
console.log(addSchool.school);
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