classSyntax.js

class Student {
  constructor(firstName, lastName, year) {
    this.firstName = firstName;
    this.lastName = lastName;
    this.grade = year;
    this.tardies = 0;
    this.scores = [];
    console.log(this);
  }
  fullName() {
    return `Your full name is ${this.firstName} ${this.lastName}`;
  }
  markLate() {
    this.tardies += 1;
    if (this.tardies >= 3) {
      return 'YOU ARE EXPELLED!!!!';
    }
    return `${this.firstName} ${this.lastName} has been late ${this.tardies} times`;
  }
  addScore(score) {
    this.scores.push(score);
    return this.scores;
  }
  calculateAverage() {
    let sum = this.score.reduce(function (a, b) {
      return a + b;
    });
    return sum / this.scores.length;
  }
  static EnrollStudents() {
    return 'Enrolling Students';
  }
}

let firstStudent = new Student('Jonathan', 'Gomez', 3);

//firstStudent.fullName();

// MDN Docs

class Point {
  constructor(x, y) {
    this.x = x;
    this.y = y;
  }
  static distance(a, b) {
    const dx = a.x - b.x;
    const dy = a.y - b.y;
    return Math.hypot(dx, dy);
  }
}

const p1 = new Point(5, 5);
const p2 = new Point(10, 10);