Ada adaau

## gist:620ca2fe4ae2b32a7870
Data types

Explain the characteristics of each data type
What are the default falsey/truthy values?
Provide an example of its use that showcases why/when may be useful to use them

String
Something that is read as text, can be letters, digits, or symbols (escape). Put in quotes.
Default falsey:
Default truthy:

## gist:37759af9d3d102bba357
var longNumberStr = "7316717653133062491922511967442657474235534919493496983520312774506326239578318016984801869478851843858615607891129494954595017379583319528532088055111254069874715852386305071569329096329522744304355766896648950445244523161731856403098711121722383113622298934233803081353362766142828064444866452387493035890729629049156044077239071381051585930796086670172427121883998797908792274921901699720888093776657273330010533678812202354218097512545405947522435258490771167055601360483958644670632441572215539753697817977846174064955149290862569321978468622482839722413756570560574902614079729686524145351004748216637048440319989000889524345065854122758866688116427171479924442928230863465674813919123162824586178664583591245665294765456828489128831426076900422421902267105562632111110937054421750694165896040807198403850962455444362981230987879927244284909188845801561660979191338754992005240636899125607176060588611646710940507754100225698315520005593572972571636269561882670428252483600823257530420752963450";

## gist:5cbf248290c8b2fb57dc
Numbers & Strings

var numbers = [1,12,4,18,9,7,11,3,101,5,6];
var strings = ['this','is','a','collection','of','words'];

// array.reduce - find the largest number //
var largestValue = numbers.reduce(function(a, b){
  if (a > b) {
    return a
  }

## gist:76cdb53ee35b7c5bdbd4
/*1. How do we include jQuery into our html projects? What are the pros and cons of each option?
Add a link in html to jQuery library.

2. What is the first thing to do in your javascript to start using jQuery?
Put a $ in front of jQuery terms

3. Given the following html use jQuery code solve the following questions
*/
<body>
  <div>

## gist:51600eea2e871cd7f432

1. What is DOM?
Document Object Model
It serves as a platform to join HTML, CSS, and Javascript, allowing interaction with objects.

2. Why do we need it?
To allow the languages to work together and make website dynamic.

3. What is the major difference between document.getElementsByClassName("some-class") and document.getElementById("some-id") in terms of what it returns?
ByClassName: returns all the elements that have "some-class" class name

## gist:a285ae8427a8a27a0883
HTML
Take a piece of paper and draw the structure of this website

Functions and Scope
Describe what a function is/does?
A function allows you to run a set of instructions.

How do I declare a function? and how do I run a function?
function functionName(parameters) {
  do something

## gist:a737c5efda5e4a90378d
CSS

1. What are the four main component when considering css specificity?
Style attribute (specified in the html)
ID
Class
Element

2. If I have 1)ul#nav li.active a and 2)div.navbar li.active a.social which will have more specificity?
(1) will have more specificity

## Ada_html_assessment.txt
What are the three ways we can include css in an html file? Provide an example of each
External stylesheet - create a new .css file and put all css commands in that file. Include a link in .html file to the .css file
Internal stylesheet - put all css commands in the <head> section of .html file between <style>
Inline - write css command in the html. e.g. <h1 style="color: orange">Title</h1>


What's the difference between classes and id for selectors? When would we use each? Provide an example of each
Classes can refer to different selectors. You would use classes when you want to target selectors with similar characteristics. Classes are denoted with a "." in css. <img src="../starter-code/images/startup-matchmaker-deliverable.png" alt="Startup Matchmaker" class="portfolio">
Ids are only used once and so are specific to one selector. Ids are denoted with a "#" in css. <img src="http://i.imgur.com/ZtkNn8G.jpg" alt="Joe" id="profile">

## gist:7dd5cd15fd38ef7fd000
What is homebrew?
Homebrew is a package management software, which makes it easy to install open-source software on Macs.

What is git and why do we need it?
Git is a version control system.
It allows us to see the changes made to each version, who made the changes, and when they were made, making it easy to find bugs.

What is rbenv?
RBENV is short for Ruby environment. It allows user to work with different versions of Ruby.
	Data types

	Explain the characteristics of each data type
	What are the default falsey/truthy values?
	Provide an example of its use that showcases why/when may be useful to use them

	String
	Something that is read as text, can be letters, digits, or symbols (escape). Put in quotes.
	Default falsey:
	Default truthy:
	Numbers & Strings

	var numbers = [1,12,4,18,9,7,11,3,101,5,6];
	var strings = ['this','is','a','collection','of','words'];

	// array.reduce - find the largest number //
	var largestValue = numbers.reduce(function(a, b){
	if (a > b) {
	return a
	}
	/*1. How do we include jQuery into our html projects? What are the pros and cons of each option?
	Add a link in html to jQuery library.

	2. What is the first thing to do in your javascript to start using jQuery?
	Put a $ in front of jQuery terms

	3. Given the following html use jQuery code solve the following questions
	*/
	<body>
	<div>

	1. What is DOM?
	Document Object Model
	It serves as a platform to join HTML, CSS, and Javascript, allowing interaction with objects.

	2. Why do we need it?
	To allow the languages to work together and make website dynamic.

	3. What is the major difference between document.getElementsByClassName("some-class") and document.getElementById("some-id") in terms of what it returns?
	ByClassName: returns all the elements that have "some-class" class name
	HTML
	Take a piece of paper and draw the structure of this website

	Functions and Scope
	Describe what a function is/does?
	A function allows you to run a set of instructions.

	How do I declare a function? and how do I run a function?
	function functionName(parameters) {
	do something
	CSS

	1. What are the four main component when considering css specificity?
	Style attribute (specified in the html)
	ID
	Class
	Element

	2. If I have 1)ul#nav li.active a and 2)div.navbar li.active a.social which will have more specificity?
	(1) will have more specificity
	What are the three ways we can include css in an html file? Provide an example of each
	External stylesheet - create a new .css file and put all css commands in that file. Include a link in .html file to the .css file
	Internal stylesheet - put all css commands in the <head> section of .html file between <style>
	Inline - write css command in the html. e.g. <h1 style="color: orange">Title</h1>


	What's the difference between classes and id for selectors? When would we use each? Provide an example of each
	Classes can refer to different selectors. You would use classes when you want to target selectors with similar characteristics. Classes are denoted with a "." in css. <img src="../starter-code/images/startup-matchmaker-deliverable.png" alt="Startup Matchmaker" class="portfolio">
	Ids are only used once and so are specific to one selector. Ids are denoted with a "#" in css. <img src="http://i.imgur.com/ZtkNn8G.jpg" alt="Joe" id="profile">
	What is homebrew?
	Homebrew is a package management software, which makes it easy to install open-source software on Macs.

	What is git and why do we need it?
	Git is a version control system.
	It allows us to see the changes made to each version, who made the changes, and when they were made, making it easy to find bugs.

	What is rbenv?
	RBENV is short for Ruby environment. It allows user to work with different versions of Ruby.