In TypeScript, the any type is a special type that represents any value. When you declare a variable or parameter as any, you're essentially telling TypeScript to turn off type checking for that value and allow any value to be

technical nodejs

In TypeScript, an enum is a way to define a set of named constants. This can be useful when you want to represent a set of related values that have a specific order or meaning. DeclarationHere's an example of how

technical nodejs

In TypeScript, a tuple is a type of array that allows you to specify the type and order of each element. This means that you can define an array where each element has a specific type, and you can enforce

technical nodejs

In TypeScript, an array is a data structure that allows you to store multiple values of the same type. An array is defined using square brackets [] and can contain any number of elements. Here's an example of how to declare

technical nodejs

Relying on Type InferenceBelow is the most basic way of defining an object in TypeScript. The person object in this code example is defined without any type annotations. TypeScript will automatically infer that the name property is of type string

technical nodejs

Core Data Typesnumber: 1, 5.3, -10string: 'Hi', "Hi", `Hi`boolean: true, falseobject: {age: 30}Array: [1, 24, 24]Example with Unspecified Data TypeLet's take a look at the code below. The function add accepts two parameters and returns the

technical nodejs

InstallationPrerequisitesTypeScript is usually installed using npm. Therefore, install NodeJS using this link. Installing TypeScriptFollow the steps on this link or simply run: npm install -g typescriptTo verify installation, run the following command: tsc -vThis should print the current TypeScript version.

technical nodejs

nvm (Node Version Manager) is a command-line tool that allows developers to easily switch between different versions of Node.js. Here is a guide on how to install and use nvm.

technical nodejs