console.log("Yo");

Yo

var x = "Yo";
console.log(x);

Yo

for(i = 0; i <= 10; i++){
    console.log(i)
}

0
1
2
3
4
5
6
7
8
9
10

var age = "16";
console.log(age);

16

function logIt(output) {
    console.log(output);
}
logIt(msg);

Hello, World!

console.log("Reuse of logIT")
logIt("Hello, Students!");
logIt(2022)

Reuse of logIT
Hello, Students!
2022

function logItType(output) {
    console.log(typeof output, ";", output);
}
console.log("Looking at dynamic nature of types in JavaScript")
logItType("hello"); 
logItType(2020);   
logItType([1, 2, 3]);

Looking at dynamic nature of types in JavaScript
string ; hello
number ; 2020
object ; [ 1, 2, 3 ]

function Person(name, ghID, classOf) {
    this.name = name;
    this.ghID = ghID;
    this.classOf = classOf;
    this.role = "";
 }
  

 Person.prototype.setRole = function(role) {
    this.role = role;
 }
  
 Person.prototype.toJSON = function() {
    const obj = {name: this.name, ghID: this.ghID, classOf: this.classOf, role: this.role};
    const json = JSON.stringify(obj);
    return json;
 }
  
 
 var teacher = new Person("Mr M", "jm1021", 1977);  
 logItType(teacher);  
 logItType(teacher.toJSON());  
  

 teacher.setRole("Teacher");  
 logItType(teacher);
 logItType(teacher.toJSON());

object ; Person { name: 'Mr M', ghID: 'jm1021', classOf: 1977, role: '' }
string ; {"name":"Mr M","ghID":"jm1021","classOf":1977,"role":""}
object ; Person { name: 'Mr M', ghID: 'jm1021', classOf: 1977, role: 'Teacher' }
string ; {"name":"Mr M","ghID":"jm1021","classOf":1977,"role":"Teacher"}

var students = [ 
    new Person("Dillon", "dillonlee06", 2024),
    new Person("Rohan", "RohanAgr", 2023),
    new Person("Derek", "DerekSol", 2023),
    new Person("Saavan", "SaavanGade", 2023),
];


function Classroom(teacher, students){ 
  
    teacher.setRole("Teacher");
    this.teacher = teacher;
    this.classroom = [teacher];
  
    this.students = students;
    this.students.forEach(student => { student.setRole("Student"); this.classroom.push(student); });
  
    this.json = [];
    this.classroom.forEach(person => this.json.push(person.toJSON()));
}


compsci = new Classroom(teacher, students);


logItType(compsci.classroom);  
logItType(compsci.classroom[0].name);  
logItType(compsci.json[0]);  
logItType(JSON.parse(compsci.json[0]));

object ; [ Person { name: 'Mr M', ghID: 'jm1021', classOf: 1977, role: 'Teacher' },
  Person {
    name: 'Dillon',
    ghID: 'dillonlee06',
    classOf: 2024,
    role: 'Student' },
  Person {
    name: 'Rohan',
    ghID: 'RohanAgr',
    classOf: 2023,
    role: 'Student' },
  Person {
    name: 'Derek',
    ghID: 'DerekSol',
    classOf: 2023,
    role: 'Student' },
  Person {
    name: 'Saavan',
    ghID: 'SaavanGade',
    classOf: 2023,
    role: 'Student' } ]
string ; Mr M
string ; {"name":"Mr M","ghID":"jm1021","classOf":1977,"role":"Teacher"}
object ; { name: 'Mr M', ghID: 'jm1021', classOf: 1977, role: 'Teacher' }

Classroom.prototype._toHtml = function() {
    
    var style = (
      "display:inline-block;" +
      "border: 2px solid grey;" +
      "box-shadow: 0.8em 0.4em 0.4em grey;"
    );
  
 
    var body = "";
    
    body += "<tr>";
    body += "<th><mark>" + "Name" + "</mark></th>";
    body += "<th><mark>" + "GitHub ID" + "</mark></th>";
    body += "<th><mark>" + "Class Of" + "</mark></th>";
    body += "<th><mark>" + "Role" + "</mark></th>";
    body += "</tr>";
  
    for (var row of compsci.classroom) {
      
      body += "<tr>";
      
      body += "<td>" + row.name + "</td>";
      body += "<td>" + row.ghID + "</td>";
      body += "<td>" + row.classOf + "</td>";
      body += "<td>" + row.role + "</td>";
   
      body += "<tr>";
    }
  
    
    return (
      "<div style='" + style + "'>" +
        "<table>" +
          body +
        "</table>" +
      "</div>"
    );
  
  };
  
  
  $$.html(compsci._toHtml());
</table></div> </div> </div> </div> </div> </div> </div>
Name GitHub ID Class Of Role
Mr M jm1021 1977 Teacher
Dillon dillonlee06 2024 Student
Rohan RohanAgr 2023 Student
Derek DerekSol 2023 Student
Saavan SaavanGade 2023 Student