Recently, I got a requirement to convert a set to an array in TypeScript. I tried different methods. In this tutorial, I will explain how to convert a Set to an Array in TypeScript with some examples. Introduction to Sets and Arrays in TypeScript In TypeScript, a Set is a collection of unique values, while … Read more >>
As a developer, you might encounter scenarios where you need to verify the equality of arrays, such as comparing user preferences, validating data integrity, or optimizing performance. In this tutorial, I will explain how to check if two arrays are equal using TypeScript. Understanding Array Equality in TypeScript First, Let me explain what we mean … Read more >>
To find an object in an array in TypeScript, use the array find() method with a condition on a property: products.find(p => p.id === 102) returns the first matching object, or undefined if there is none. TypeScript types the result as Product | undefined, so you must handle the missing case. This guide covers TypeScript … Read more >>
I recently got a requirement to modify some strings in TypeScript. The task was to clean up user input by removing specific substrings from their entries. After some research and experimentation, I found several effective methods to achieve this in TypeScript. In this tutorial, I will explain how to remove a substring from a string … Read more >>
In this tutorial, I will explain how to remove the last character from a string in TypeScript using various methods. We will explore different approaches, including using the slice() method, the substring() method, and the replace() method. Remove the Last Character from a String in TypeScript I will now show you how to remove the … Read more >>
As a TypeScript developer, you might be working with string manipulations. One such example is converting strings to lowercase. TypeScript provides several methods to convert strings to lowercase. In this tutorial, I’ll walk you through various methods to convert strings to lowercase in TypeScript, complete with examples and best practices. Method 1: Using the toLowerCase() … Read more >>
When building a web application using TypeScript, checking the length of user input is a common and important task. For example, on a user registration form for an e-commerce website, you may want to ensure that the username is at least 5 characters long, the password has a minimum of 8 characters, and the description … Read more >>
In one of my recent TypeScript applications, I had to reverse a string where we were generating custom tracking codes. Each code had to be displayed in reverse for security reasons before sending it to the frontend. While searching for solutions, I came across different methods to reverse a string in TypeScript, such as split, … Read more >>
While working with jQuery and JavaScript, one of the most common tasks developers face is checking whether a string contains a specific word or substring. Whether you’re validating user input, filtering content, or implementing search functionality, knowing how to efficiently check string contents is essential for modern web development. In this article, I will explain … Read more >>
Imagine you just finished wiring up a fetchUserProfile API in your React app. The backend sends you a JSON response with fields like name, email, isEmailVerified, and a nested address object. You log the data, it looks fine, but your editor keeps yelling because everything is typed as any and you lose auto-complete the moment … Read more >>