Check out all our TypeScript tutorials.
As a TypeScript developer, I recently encountered a scenario in which user input is received as a string but needs to be processed as a number. This is very common while developing web applications. In this tutorial, I will explain how to convert a string to a number in TypeScript using different methods with examples. … Read more >>
In this tutorial, I will explain how to sort an array by date in TypeScript. Sorting arrays by date is a common task in web development, especially when dealing with data such as event schedules, appointment bookings, or historical records. I will cover both ascending and descending order sorting an array in TypeScript and include … Read more >>
Recently, one of my team members asked me to sort a numeric array in descending order. In this tutorial, I will explain how to sort a number array in descending order using TypeScript, using different methods and examples. Understanding the sort() Method TypeScript, being a superset of JavaScript, inherits the sort() method for arrays. By default, the … Read more >>
In this tutorial, I will explain how to sort an array of objects by a property in TypeScript. This is a very common requirement for TypeScript developers. Sorting arrays is important for many applications. For example, if you are building an application that displays a list of users, you might want to sort them alphabetically … Read more >>
In this tutorial, I will explain how to search an array of objects by property value in TypeScript. TypeScript provides several methods to search an array of objects. Using real-world examples, I will show you different techniques to find objects within an array based on specific property values. The Problem: Finding Objects in an Array … Read more >>
One of my team members recently asked about converting JSON to array in TypeScript. There are various methods to do this. In this tutorial, I will explain how to convert JSON to an array in TypeScript using various methods with examples. JSON (JavaScript Object Notation) is a lightweight data-interchange format that’s easy for humans to … Read more >>
Recently, I worked with arrays in TypeScript that contained undefined elements. We wanted to remove these undefined values from the array. In this tutorial, I will explain how to remove undefined values from an array in TypeScript using different methods. We will ensure to filter out undefined values and ensure our arrays only contain valid … Read more >>
If you are working as a TypeScript developer, you are often required to sort an array alphabetically. There are various methods to do it. In this tutorial, I will explain how to sort an array alphabetically in TypeScript. Sort an Array Alphabetically in TypeScript Sorting arrays alphabetically can improve the readability and usability of your … Read more >>
Readonly arrays can help you write more predictable and bug-free code by preventing unintended modifications. In this tutorial, I will explain how to use readonly arrays in TypeScript, providing detailed examples. As a TypeScript developer, you should know how to use readonly arrays in TypeScript. Why Use Readonly Arrays in TypeScript? Readonly arrays in TypeScript … Read more >>
This is a common requirement in many applications where you need to ensure that an array has at least one element in TypeScript. There, you can use non-empty arrays in TypeScript. In this tutorial, I will explain how to define and use non-empty arrays in TypeScript. Non-Empty Arrays in TypeScript When working with arrays in … Read more >>
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