Learn Typescript from out list of useful and helpful typescript tutorials.
If you’re working with arrays in TypeScript, you should know how to use the array.find() method, which retrieves the first element in an array that meets a specific condition. In this tutorial, I will explain how to use Array.find() in TypeScript with clear syntax, detailed examples, and best practices. What is Array.find() in TypeScript? The … read more…
Do you ever need to change an enum to an array in TypeScript? It is a little tricky, but various methods are available for this. I will show you various methods to convert TypeScript enums to arrays with examples in this tutorial. What Are TypeScript Enums? If you are new to enums in TypeScript, here … read more…
While working on an SPFx development project, I got a requirement to check if a string is in an Enum in TypeScript. There are various methods to do so. I will show you here how to check if a string is in an enum in TypeScript with examples. Enums in TypeScript allow us to define … read more…
As a TypeScript developer with over a decade of experience working with enterprise-scale applications, I thought I would share the best practices for naming TypeScript enums. These are the naming conventions I have implemented in my own work and established as standards across development teams in major tech companies. While working with Enums in TypeScript, … read more…
Recently, I was working on a TypeScript development project where we wanted to convert a string to an enum. This is a common requirement for TypeScript developers. In this tutorial, I will explain various methods for converting strings to enums in TypeScript with real examples. What are TypeScript Enums? Before diving into the conversion methods, … read more…
As a TypeScript developer, I frequently encounter scenarios where I need to loop through an enum to access its keys or values. In this complete tutorial, I’ll show you multiple methods to iterate over TypeScript enums, with practical examples and best practices that I’ve developed through years of TypeScript development. Enums (enumerations) provide a way … read more…
To become an expert in TypeScript, you should know how to work with asynchronous code. We can do this using Promises. Promises in TypeScript handle asynchronous operations, making your code more readable and manageable. They represent a value that might not be available yet but will be at some point in the future, allowing your … read more…
As a developer who has worked with TypeScript for years, I’ve found enums very useful. You should know how to work with TypeScript enums, so I wrote a complete tutorial with practical examples about Enums in TypeScript. By the end of this tutorial, you will become super confident about Enums. What are TypeScript Enums? TypeScript … read more…
As a TypeScript developer, you will face scenarios of converting strings to numbers for data manipulation, calculations, and integrations. There are various methods to do this. Let me explain. In this tutorial, I will explain how to convert a string to a number in TypeScript using different approaches with examples. When building TypeScript applications, we … read more…
In this tutorial, I will explain how to get distinct values from an array in TypeScript efficiently using various methods with examples. As a developer, you may often encounter situations where you need to filter out duplicate values from an array and obtain only the unique elements. The Problem: Duplicate Values in a TypeScript Array … read more…
One of my team members recently asked me how to set default values in TypeScript interfaces. While interfaces themselves do not support default values directly, there are practical workarounds to achieve similar functionality. In this tutorial, I will explain how to use TypeScript interfaces with default values. What Are TypeScript Interfaces? TypeScript interfaces define the … read more…
In this tutorial, I will explain how to check if a string is empty in TypeScript. As a developer, I once faced an issue where user input was being processed without proper validation, which led to unexpected behavior in our application. Users from New York and Los Angeles reported that their submitted forms were not … read more…
In this tutorial, I will explain how to check if a string contains a substring in TypeScript. Recently, while working on a project for a client in New York, I needed to validate user input by ensuring that specific keywords were present in a string. This tutorial will help you understand various methods to achieve … read more…
Recently, while working with strings in TypeScript, I got a requirement to capitalize the first letter of a string. There are various methods to achieve this. In this tutorial, I will explain several methods to capitalize the first letter of a string in TypeScript with examples. To capitalize the first letter in TypeScript, you can … read more…
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