2-setup-basics.md

Setup

• Available for SunOS, Linux, Mac OS X, and Windows 32/64 bit
• node -v, npm -v

console.log('Hello, World!');

node main.js

Basics

Types

Primitives

• Boolean
• Number
• String
• undefined
• null

Non-Primitives

• Object
• Regex
• Function
• Array
• Date

Comparison

Declaration

const bar = 'bar';
let foo = 'foo';

foo = foo || 'default';

Scope - Constructor-Function

function MyObj() {
  this.foo = 'foo';
}

const myObj = new MyObj();

Scope - Bind / Call / Apply

function myFunc() {
  console.log(arguments);
  console.log(this.execAs);
}

console.log(myFunc.call({ execAs: 'call' }, 'a', 'b'));
console.log(myFunc.apply({ execAs: 'apply' }, ['a', 'b']));

const myFuncBind = myFunc.bind({ execAs: 'bind' });
console.log(myFuncBind('a', 'b'));