gpDA

function student(fname, mname, lname){
   this.fname = fname;
   this.mname = mname;
   this.lname = lname;
  this.getFullName = function (){
      return this.fname + " " + this.mname + " " + this.lname;
   }
}

gpDA

function student(fname, lname){
   this.fname = fname;
   this.lname = lname;
   this.getFullName = function (){
      return this.fname + " " + this.lname
   }
}

gpDA

var SECONDS = 60;
var MINUTES = 60;
var HOURS = 24;
 
var DAY = SECONDS * MINUTES * HOURS;

gpDA

class SoftwareDeveloper {
  constructor(firstName, lastName) {
    this.firstName = firstName;
    this.lastName = lastName;
    this.name = _getName(firstName, lastName);
  }
 
  _getName(firstName, lastName) {
    return `${firstName} ${lastName}`;
  }

gpDA

class SoftwareDeveloper {
  constructor(firstName, lastName) {
    this.firstName = firstName;
    this.lastName = lastName;
  }
 
  getName() {
    return `${this.firstName} ${this.lastName}`;
  }
}

gpDA

<div>
  <UserProfile
    user={{ firstName: 'Robin', lastName: 'Wieruch' }}
  />
</div>

gpDA

// bad
function userProfile(user) {
  return (
    <div>
      <span>First Name: {user.firstName}</span>
      <span>Last Name: {user.lastName}</span>
    </div>
  );
}
 

gpDA

class SoftwareDeveloper {
  constructor(firstName, lastName) {
    this.firstName = firstName;
    this.lastName = lastName;
  }
}
 
var me = new SoftwareDeveloper('GP', 'LEE');

gpDA

// bad
function name(firstName, lastName) {
  return `${firstName} ${lastName}`;
}
 
// good
function getName(firstName, lastName) {
  return `${firstName} ${lastName}`;
}

gpDA

// bad
var visible = true;
 
// good
var isVisible = true;
 
// bad
var equal = false;
 
// good