Truthy & Falsy values in Javascript

The specific list of “falsy” values in JavaScript is as follows:

  • false
  • null
  • undefined
  • The number 0, -0
  • The empty string ‘’
  • The number NaN

All other values that’s not on this “falsy” list is “truthy”. Here are some examples of those:

  • true
  • “abc”
  • 108
  • {name: “Andrew”} (objects)
  • [2, 4, 6] (arrays)
  • function display(){} (functions)

Markdown basics

Note: Markdown allows you to write using an easy-to-read, easy-to-write plain text format, then convert it to structurally valid XHTML

1. Multiple lines [Code Snippet]

Enclose codes within triple backticks ` ` `

Snippet:

` ` `
console.log("Markdown Basics");
` ` `

Result:

console.log("Markdown Basics");

##Language specific markdown code blocks: Javascript
## Syntax: Enclose codes within triple backticks ` ` `js

Snippet:

` ` `js
var bar = 'Bar';
var foo = {b: bar};
` ` `

Result:

var bar = 'Bar';
var foo = {b: bar};

2. Headings

Snippet:

# Main Heading#
## SubHeading First##
### SubHeading Second###

Result:

Main Heading

## SubHeading First## ### SubHeading Second###

3. Quote

Use > to start a quote

Snippet:

>Random Quote: Any application that can be written in JavaScript, will eventually be written in JavaScript - Jeff Atwood

Result: >Random Quote: Any application that can be written in JavaScript, will eventually be written in JavaScript - Jeff Atwood

4. Nested Lists

Unordered List: * or a - Ordered List: Numbers

Snippet:

1. Item 1
	1. A corollary to the above item.
	2. Yet another point to consider.
2. Item 2
	* A corollary that does not need to be ordered.
  * This is indented four spaces, because it's two spaces further than the item above.
  * You might want to consider making a new list.
3. Item 3

Result:

  1. Item 1
    1. A corollary to the above item.
    2. Yet another point to consider.
  2. Item 2
    • A corollary that does not need to be ordered.
    • This is indented four spaces, because it’s two spaces further than the item above.
    • You might want to consider making a new list.
  3. Item 3

Syntax: [Title](URL)

Snippet:

[Visit My GitHub!](https://www.github.com/andrewgurung)

Result:

Visit My GitHub!