es6-example.js

// ES 6 basics

setTimeout(() => {
  console.log('Hello');
  console.log('Goodbye');
}, 200);

// One - liners can omit the { }
// and implicitly return the value of their statement
setTimeout(() => 5, 200)


//One liners can return their last statement
new Promise((resolve, reject)=> {
  setTimeout(()=> resolve(5), 2000 );
})
.then((arg) =>  10 * arg )
.then((arg) => console.log('second then was passed ' + arg));




//Class syntax makes OOJS easier
class Person {

  constructor(name, dob, skills) {
    this.name = name;
    this.dob = dob;
    this.skills = skills || [];
  }

  concatSkills() {
    var result = '';
    this.skills.forEach((skill) => {
      result += skill + ' ';
      console.log('this', this);
    });
    return result;
  }

}

var person = new Person('James', new Date('01-01-1999'), ['running', 'swimming']);
console.log(person.concatSkills());


var bigString = `
I am a big String
on more than one line
I can go on
as long as I want
`;
console.log(bigString);