Accessors TypeScript supports getters/setters as a way of intercepting accesses to a member of an object. This gives you a way of having finer-grained

Using npm npm install -g typescript@next

Parameter Decorators A Parameter Decorator is declared just before a parameter declaration. The parameter decorator is applied to the

async/await support in ES6 targets (Node v4+) TypeScript now supports asynchronous functions for engines that have

Sections The guide is broken down into the following sections.

Set up the build

Test the resulting app gulp node dist/main.js The program

Array destructuring The simplest form of destructuring is array destructuring assignment:

Using with export = or import An important rule is that export and import declarations

Namespacing As we add more validators, we’re going to want to have some kind of organization scheme so that we can keep track of our types and