Learn Typescript from out list of useful and helpful typescript tutorials.
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…
One of my team members recently searched for a way to format a date in Typescript. As a Typescript developer, this is a very common requirement when working with Typescript dates. There are various methods to do this. In this tutorial, I will explain everything about the Typescript date format with examples. Typescript Date Format TypeScript, being … read more…
While working in a TypeScript application, I was required to filter an array with multiple conditions. In this tutorial, I will show you how to use the filter() method with multiple conditions in TypeScript with complete code and examples. To filter an array with multiple conditions in TypeScript, you can use the filter method combined with logical … read more…
As a Typescript developer, you should know how the control flow works, especially how the switch case statement works. Switch case provides a structured way to handle multiple conditions, making code more readable and maintainable. By matching an expression against different case clauses, you can execute specific code blocks based on the value. In my … read more…
TypeScript, a popular programming language that builds on JavaScript, offers various methods to handle loops efficiently. One such method is the for loop, widely used for iterating over arrays, lists, or any iterable objects. Different types of for loops are available in TypeScript, such as the traditional for loop, for…of, and for…in loops. Each has … read more…
Recently, while working in a Typescript array, I was required to filter empty strings. In this tutorial, I have explained how to filter empty strings from an array in Typescript. To filter empty strings from an array in TypeScript, you can use the Array.prototype.filter() method, which is straightforward and efficient. For example, given an array const arrayWithEmptyStrings = … read more…
In this Typescript tutorial, I have explained how to filter duplicates from an array in Typescript. There are different methods to filter duplicates from a Typescript array. TypeScript Array Filter Duplicates There are various methods to filter duplicates from an array in Typescript. Using Set One of the simplest ways to remove duplicates from an … read more…
I was working with the Typescript array filter() method and wanted to check how to remove null values. In this tutorial, I will explain how to remove null values from an array in Typescript using different methods with examples. Remove Null Values from an Array in TypeScript using Filter() To remove null values from an … read more…
Do you want to know about the TypeScript Array filter() method? In this Typescript tutorial, I will show you how to use the filter() method in TypeScript to work with arrays. We will also cover typescript filter examples. What is the filter() Method in Typescript? The filter() method in TypeScript allows you to create a new array … read more…
Typescript provides different ways to loop through an array in Typescript like for loop, for…of loop, foreach loop, etc. In this tutorial, I will explain how to loop through array in Typescript. Here, I will take different arrays as examples in Typescript, and for each array, I will show you how to iterate over an … read more…
When working with strings in TypeScript, I was required to split string by a new line in Typescript. In this TypeScript tutorial, I will explain how to do this. Different operating systems represent new lines with different characters. Windows uses a carriage return followed by a line feed (\r\n), while Unix-based systems, including Linux and … read more…
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