Implement program flow
-Iterate across collections and array items; manage program decisions by using switch statements, if/then, and operators; evaluate expressions

Raise and handle an event
-Handle common events exposed by DOM (OnBlur, OnFocus, OnClick); declare and handle bubbled events; handle an event by using an anonymous function

Implement exception handling
-Set and respond to error codes; throw an exception; request for null checks; implement try-catch-finally blocks

Implement asynchronous programming
-Receive messages from the HTML5 WebSocket API; use JQuery to make an AJAX call; wire up an event; implement a callback by using anonymous functions; handle the “this” pointer

Create a web worker process
-Start and stop a web worker; pass data to a web worker; configure timeouts and intervals on the web worker; register an event listener for the web worker; limitations of a web worker

Validate user input by using HTML5 elements
-Choose the appropriate controls based on requirements; implement HTML input types and content attributes to collect user input

Validate user input by using JavaScript
-Evaluate a regular expression to validate the input format; validate that you are getting the right kind of data type by using built-in functions; prevent code injection

Consume data
-Consume JSON and XML data; retrieve data by using web services; load data or get data from other sources by using XMLHTTPRequest

Serialize, deserialize, and transmit data
-Handle binary data; handle text data such as JSON and XML; implement the JQuery serialize method; use Form.Submit; parse data; send data by using XMLHTTPRequest; sanitize input by using URI/form encoding

Create the document structure by using HTML
-Structure the UI by using semantic markup, including markup for search engines and screen readers, such as Section, Article, Nav, Header, Footer, and Aside; create a layout container in HTML

Write code that interacts with UI controls
-Programmatically add and modify HTML elements; implement media controls; implement HTML5 canvas and SVG graphics

Apply styling to HTML elements programmatically
-Change the location of an element; apply a transform; show and hide elements

Implement HTML5 APIs
-Implement storage APIs and the Geolocation API

Establish the scope of objects and variables
-Define the lifetime of variables; keep objects out of the global namespace; use the “this” keyword to reference an object that fired an event; scope variables locally and globally

Create and implement objects and methods
-Implement native objects; create custom objects and custom properties for native objects using prototypes and functions; inherit from an object; implement native methods and create custom methods

Style HTML text properties
-Apply styles to text appearance; apply styles to text font, including WOFF, @font-face, size, and understudy fonts; apply styles to text alignment, spacing, and indentation; apply styles to text hyphenation; apply styles for a text drop shadow

Style HTML box properties
-Apply styles to alter appearance attributes, including size, borders, rounded corners, outline, padding, and margin; apply styles to alter graphic effects, including transparency, opacity, background image, gradients, shadow, and clipping; apply styles to establish and change an element’s position

Create a flexible content layout
-Implement a layout using a flexible box model; implement a multi-column layout; implement a layout using position floating and exclusions; implement a layout using grid alignment; implement a layout using regions, grouping, and nesting

Create an animated and adaptive UI
-Animate objects by applying CSS transitions; apply 3-D and 2-D transformations; adjust UI based on media queries, including device adaptations for output formats, displays, and representations; hide or disable controls

Find elements by using CSS selectors and JQuery
-Choose the correct selector to reference an element; define element, style, and attribute selectors; find elements by using pseudo-elements and pseudo-classes

Structure a CSS file by using CSS selectors
- Reference elements correctly; implement inheritance; override inheritance by using !important; style an element based on pseudo-elements and pseudo-classes