Check out all our TypeScript tutorials.
As a TypeScript developer, I frequently receive requirements for converting a string to a date. There are various methods for doing so. In this tutorial, I will explain how to convert a string to a date in TypeScript using different approaches with examples. Converting strings to dates allows you to manipulate and display dates more … Read more >>
In this tutorial, I will explain how to fix the error TypeScriptExamples.ts:4:14 – error TS2550: Property ‘includes’ does not exist on type ‘string’. Do you need to change your target library? Try changing the ‘lib’ compiler option to ‘es2015’ or later. Error TS2550: Property ‘includes’ Does Not Exist on Type ‘String’ in TypeScript When working … Read more >>
Recently, I got a requirement to check if a string contains a substring in TypeScript. In this tutorial, I will explain how to check if a string contains a substring in TypeScript using different Check if a String Contains a Substring in TypeScript TypeScript, being a superset of JavaScript, inherits all string manipulation methods from … Read more >>
In this tutorial, I will explain how to convert a string to a boolean in TypeScript. This is a common requirement in web development, especially when dealing with user inputs or data retrieved from APIs. Let me show you how to do this with some examples. Methods to Convert String to Boolean in TypeScript There … Read more >>
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 >>
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