TypeScript Array

The array in TypeScript allows you to store a collection of values of a single data type. TypeScript provides a number of functions to do various operations on an array. In this post, we will learn about the TypeScript array and its functions. Syntax Below is the syntax for declaring …

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Typescript Data Types

In this TypeScript tutorial, we will learn about TypeScripts data types. Data types helps you to write code just like you write in other OOPS languages like C# and Java. Data Types provides strongly typed code. A strongly typed code means all variables data types are known at compile time. Strongly typed code helps …

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TypeScript Union Type

TypeScript Union Type is a hint to the compiler for possible data types for a variable. We use the union data type when we are not sure about the possible variable data types, but we know that the possible data types are limited. For example, we have a function named …

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TypeScript Switch Case

A switch case statement is used when we have to execute between different blocks of code based on a condition. It replaces the need for multiple if…elseif conditions and provides more clean code. Switch evaluates an expression and then matches it with different case clauses. If any value matches the case clause, …

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TypeScript Rest Parameters

TypeScript Rest parameters allows a function to take unlimited parameters. Rest parameters are used when we are designing a function and we do not know how many parameters are required. Rest parameters feature group parameters into a single variable and we can access parameters inside a function just like an …

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