Check out all our TypeScript tutorials.
While working on a TypeScript project, you receive data from an API as an object. Before using any property from that object, you want to make sure the key actually exists to avoid errors. For example, you want to display the user’s email, but you’re not sure if the email key is present in the … Read more >>
When I was working on a TypeScript project recently, I had to display a list of events sorted by their dates. I used .sort() to arrange them, but it didn’t work as expected because the dates were a mix of strings and Date objects. To fix this, I converted all the date values to Date … Read more >>
When working with enums in TypeScript, you may encounter situations where you need to convert an enum to an array. This can be useful when creating a select box or iterating over the enum values. In this tutorial, we will learn how to convert a TypeScript enum to an array. I will explain different methods, … Read more >>
When we work with dates and times in TypeScript, even a small adjustment, like adding a few seconds, can avoid plenty of code corrections later. In this Typescript tutorial, we will start with a simple Date object and show you how to push it forward by the exact number of seconds you need. Whether you are … Read more >>
TypeScript, a superset of JavaScript, enhances the language with static types, making it a powerful tool for building large-scale applications. Two fundamental concepts in TypeScript are classes and interfaces. Understanding when and how to use them is crucial for writing clean, maintainable code. In this tutorial, we will understand the TypeScript class vs interface, explain … Read more >>
I was recently working on a feature that needed to sync date and time data across users in different time zones. There, I noticed that times were showing up inconsistently depending on where the user was located. In that situation, I had to convert all dates to UTC (Coordinated Universal Time) to keep the date … Read more >>
As a developer working on a project for a US-based company, I recently faced a challenge where I needed to define a set of related constants and use them to create custom types. TypeScript enums proved to be the perfect solution, allowing me to write more readable, maintainable, and type-safe code. In this tutorial, I … Read more >>
When working with dates in TypeScript, formatting them into a readable or standardized structure is often necessary, especially for storing in databases or displaying in user interfaces. One of the most common formats used in web development is YYYY-MM-DD, which ensures consistency across systems and locales. In this tutorial, you’ll learn to format dates in … Read more >>
Recently, while working on a project for a client, I faced a bug because I used the wrong comparison operator. I was comparing two enum values using ==, thinking it would work. But the values didn’t match because one was a number and the other was a string. When I changed the operator to ===, … Read more >>
While working on a project tracking system using TypeScript, I got a requirement to calculate the duration of tasks in days. Each task had a start date and an end date, and I needed to display how long each task took to complete based on those two dates. To do this, I had to calculate … Read more >>
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