In this tutorial, you will learn about TypeScript default parameters. Introduction to TypeScript default parameters JavaScript supported default parameters since ES2015 (or ES6) with the following syntax: In this syntax, if you don’t pass arguments or pass…

In this tutorial, you will learn about the TypeScript rest parameters that allows you to represent an indefinite number of arguments as an array. A rest parameter allows you a function to accept zero or…

 In this tutorial, you will learn about function overloadings in TypeScript. Introduction to TypeScript function overloadings In TypeScript, function overloadings allow you to establish the relationship between the parameter types and result types of a…

in this tutorial, you will learn about the TypeScript function types that allow you to define types for functions. Introduction to TypeScript function types A function type has two parts: parameters and return type. When…

In this tutorial, you will learn about the TypeScript functions and how to use type annotations to enforce the type checks for functions. Introduction to TypeScript functions TypeScript functions are the building blocks of readable,…