Data Structures Introduction

                   -Which Data Structure is The Best?                   -ES2015 Class Syntax Overview                   -Data Structure: The Class Keyword                   -Data Structure: Adding Instance Methods

class Student {    constructor(firstName, lastName, year){        this.firstName = firstName;        this.lastName = lastName;        this.grade = year;    }}let firstStudent = new Student("Colt", "Steele",1);let secondStudent = new Student("Blue", "Steele",2);

class Student {    constructor(firstName, lastName, year){        this.firstName = firstName;        this.lastName = lastName;        this.grade = year;        this.tardies = 0;        this.scores = [];    }    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.scores.reduce(function(a,b){return a+b;})        return sum/this.scores.length;    }  }let firstStudent = new Student("Colt", "Steele",1);let secondStudent = new Student("Blue", "Steele",2);