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TypeScript 2.x By Example
book

TypeScript 2.x By Example

by Sachin Ohri
December 2017
Beginner
372 pages
10h 32m
English
Packt Publishing
Content preview from TypeScript 2.x By Example

Decorators in TypeScript

Decorators are a proposed feature in JavaScript, currently in stage two, and will most likely take another year or so to be finalized. In this time, there are chances that the current feature set of decorators may change. 

In TypeScript, decorators were introduced in version 1.5. TypeScript transpiles decorators in functions that are exactly what they are. So, we can use decorators today with TypeScript and not worry about compatibility with the browsers.

Decorators are an example of how TypeScript is future driven and allows us to dabble with features of JavaScript that are not yet available in browsers. 

In TypeScript, decorators are defined as functions, which can then be attached to classes, properties, and methods ...

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Publisher Resources

ISBN: 9781787280038