

The following is an example of strict type declaration in TypeScript, which declares the variable firstName as a variable of type string: As with Java, TypeScript establishes the type of a variable at design time, when the variable is declared. All the standard features of OOP available in Java are in TypeScript.įirst and foremost, TypeScript is a strict type language. TypeScript was intended to be an OOP language from the start.

There are some differences in syntax between TypeScript and Java.Here are the five things every Java developer who's learning TypeScript needs to know: Typescript is a good fit for Java programmers who want to branch out into another language but still leverage their expertise with OOP.
