Topics

• Extension Methods
• C# 6.0 Features
• Getting started with JavaScript
• Comparison Operations
• Promises
• JSON
• Async functions (async/await)
• Map
• Set
• Arrow Functions
• .postMessage() and MessageEvent
• WeakMap
• WeakSet

Examples

• Extension methods - overview
• Explicitly using an extension method
• Expression-bodied function members
• Exception filters
• Auto-property initializers
• String interpolation
• Null propagation
• Null checking
• Extension methods can only see public (or internal) members of the extended class
• Using the DOM API
• Introduction
• Promise chaining
• Introduction
• NaN Property of the Global Object
• Parsing a simple JSON string
• Serializing a value
• Serializing with a replacer function
• Parsing with a reviver function
• Serializing and restoring class instances
• "Promisifying" functions with callbacks
• Abstract equality / inequality and type conversion
• Less indentation
• Await and operator precedence
• Async functions compared to Promises
• Creating a Map
• JSON versus JavaScript literals
• Creating a Set
• Adding a value to a Set
• Removing value from a set
• Checking if a value exist in a set
• Clearing a Set
• Getting set length
• Cyclic object values
• Using window.alert()
• Converting Sets to arrays
• Intersection and difference in Sets
• Iterating Sets
• Clearing a Map
• Removing an element from a Map
• Checking if a key exists in a Map
• Iterating Maps
• Getting and setting elements
• Getting the number of elements of a Map
• Getting Started
• Creating a WeakMap object
• Getting a value associated to the key
• Assigning a value to the key
• Checking if an element with the key exists
• Removing an element with the key
• Creating a WeakSet object
• Adding a value
• Checking if a value exists
• Removing a value