Why Typescript reduced my time of development by factors.

If you are a developer who uses JavaScript and want to look for reasons to use or learn Typescript, this small account is suited for you.

First of all: What is Typescript?

Typescript is a kind of wrapper around JavaScript, which allows to annotate function declarations and variables with types. So if you look at the following JavaScript code, there are no types:

let car;function getDistanceDriven(carInstance) {
return carInstance.speed *…