© Philip Japikse, Kevin Grossnicklaus and Ben Dewey 2017

Philip Japikse, Kevin Grossnicklaus and Ben Dewey, Building Web Applications with Visual Studio 2017, https://doi.org/10.1007/978-1-4842-2478-6_7

7. Introduction to TypeScript

Philip Japikse, Kevin Grossnicklaus2 and Ben Dewey3

(1)West Chester, Ohio, USA

(2)Ellisville, Missouri, USA

(3)Charleston, South Carolina, USA

TypeScript is a relatively new language designed and built “on top” of JavaScript. The syntax of TypeScript is the same as JavaScript and any valid JavaScript can also be considered TypeScript. As a language, TypeScript contains several powerful features not included in native JavaScript, including strong typing, object oriented capabilities via classes and interfaces, generics, ...

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