John Fraboni jfraboni

## efficient-comparison
// More Efficient
function compareAll(bodies) {
  // loop thru all bodies backwards : ignore first item //
  for(let i = active.length - 1; i > 0; i--) {
    // pull out bodyA for comparison //
    const bodyA = active[i];
    // loop thru all bodies backwards : start at j = i - 1 and include first item //
    for(let j = i - 1; j > -1; j--) {
      // pull out bodyB for comparison //
      const bodyB = active[j];

## quad-comparison
// Quadratic time complexity O(N 2 ) — “Order N squared”
function compareAll(active) {
  // loop thru all bodies backwards //
  for(let i = active.length - 1; i > -1; i--) {
    // pull out bodyA for comparison //
    const bodyA = active[i];
    // loop thru all bodies backwards again //
    for(let j = active.length - 1; j > -1; j--) {
      // pull out bodyB for comparison //
      const bodyB = active[j];

## updatePosition
/**
 * Updates the x and y properties of a body based on its
 * velocityX and velocityY, and, updates the rotation of
 * a body based on its rotationalVelocity.
 *
 * @param {Object} body: The body must be an Object
 * with x, y, rotation, velocityX, velocityY, and
 * rotationalVelocity properties.
 */
updatePosition(body) {

## updateVelocity
/**
 * Updates the diagonal velocity properties of a body,
 * taking into account the body's current velocity
 * and applying any forces acting against the body
 * as acceleration on both the x and y axis.
 *
 * NOTE: This method DOES NOT update the position of
 * the body, it only updates its velocity.
 *
 * @param {Object} body: The body must be an Object

## grade
{
  "id": 641093,
  "requirementId": "JHFvd2DnH9wTkLKXT",
  "sessionId": "snXgTXcxPKdCQgTh3",
  "type": "PROJECT",
  "tests": 16,
  "passes": 15,
  "failures": 1
}

## jsbin.behoya.js
/*
 * VARIABLES:
 *
 * 0. To hold things in memory during the life-cycle of a program, we can use variables.  Variables
 * are named identifiers that can point to values of a particular type, like a Number, String,
 * Boolean, Array, Object or another data-type.  Variables are called so because once created, we
 * can CHANGE the value (and type of value) to which they point.
 *
 * 1. To create a variable we use the keyword, var, followed by a name (id or alias) for our
 * variable.

## jsbin.nigawi.js
/*
* VARIABLES:
*
* 0. To hold things in memory during the life-cycle of a program, we can use variables.  Variables
* are named identifiers that can point to values of a particular type, like a Number, String,
* Boolean, Array, Object or another data-type.  Variables are called so because once created, we
* can CHANGE the value (and type of value) to which they point.
*
* 1. To create a variable we use the keyword, var, followed by a name (id or alias) for our
* variable.

## jsbin.jihure.js
/*
 * VARIABLES:
 *
 * 0. To hold things in memory during the life-cycle of a program, we can use variables.  Variables
 * are named identifiers that can point to values of a particular type, like a Number, String,
 * Boolean, Array, Object or another data-type.  Variables are called so because once created, we
 * can CHANGE the value (and type of value) to which they point.
 *
 * 1. To create a variable we use the keyword, var, followed by a name (id or alias) for our
 * variable.

## spec.stringy.js
suite("strings", function(){
  test("toDashCase", function(done){
    expect(toDashCase('Hello World')).to.equal('hello-world');
    expect(toDashCase('Should Work With Many Words')).to.equal('should-work-with-many-words');
    done();
  });
});

## index.html
<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>JS Bin</title>
</head>
<body>

<script id="jsbin-javascript">
// variables
	// More Efficient
	function compareAll(bodies) {
	// loop thru all bodies backwards : ignore first item //
	for(let i = active.length - 1; i > 0; i--) {
	// pull out bodyA for comparison //
	const bodyA = active[i];
	// loop thru all bodies backwards : start at j = i - 1 and include first item //
	for(let j = i - 1; j > -1; j--) {
	// pull out bodyB for comparison //
	const bodyB = active[j];
	// Quadratic time complexity O(N 2 ) — “Order N squared”
	function compareAll(active) {
	// loop thru all bodies backwards //
	for(let i = active.length - 1; i > -1; i--) {
	// pull out bodyA for comparison //
	const bodyA = active[i];
	// loop thru all bodies backwards again //
	for(let j = active.length - 1; j > -1; j--) {
	// pull out bodyB for comparison //
	const bodyB = active[j];
	/**
	* Updates the x and y properties of a body based on its
	* velocityX and velocityY, and, updates the rotation of
	* a body based on its rotationalVelocity.
	*
	* @param {Object} body: The body must be an Object
	* with x, y, rotation, velocityX, velocityY, and
	* rotationalVelocity properties.
	*/
	updatePosition(body) {
	/**
	* Updates the diagonal velocity properties of a body,
	* taking into account the body's current velocity
	* and applying any forces acting against the body
	* as acceleration on both the x and y axis.
	*
	* NOTE: This method DOES NOT update the position of
	* the body, it only updates its velocity.
	*
	* @param {Object} body: The body must be an Object
	{
	"id": 641093,
	"requirementId": "JHFvd2DnH9wTkLKXT",
	"sessionId": "snXgTXcxPKdCQgTh3",
	"type": "PROJECT",
	"tests": 16,
	"passes": 15,
	"failures": 1
	}
	/*
	* VARIABLES:
	*
	* 0. To hold things in memory during the life-cycle of a program, we can use variables. Variables
	* are named identifiers that can point to values of a particular type, like a Number, String,
	* Boolean, Array, Object or another data-type. Variables are called so because once created, we
	* can CHANGE the value (and type of value) to which they point.
	*
	* 1. To create a variable we use the keyword, var, followed by a name (id or alias) for our
	* variable.
	suite("strings", function(){
	test("toDashCase", function(done){
	expect(toDashCase('Hello World')).to.equal('hello-world');
	expect(toDashCase('Should Work With Many Words')).to.equal('should-work-with-many-words');
	done();
	});
	});
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<title>JS Bin</title>
	</head>
	<body>

	<script id="jsbin-javascript">
	// variables