Category: TypeScript

What types of operands can be compared with =, <, and > operators. These operators are used for comparison operations, such as checking if one value is less than or equal to another. Let’s explore the different types of operands that can be compared in TypeScript: 1. Number operands The <=, >=, <, and >…

Why does TypeScript type conditional affect result of its branch? When working with TypeScript, you may come across situations where the type conditional affects the result of its branch. This behavior can sometimes be unexpected and confusing, but it has its reasons. In this blog post, we will explore why this happens and discuss possible…

Getting Global variable into a TypeScript file When working with TypeScript, you may come across situations where you need to access a global variable from within a TypeScript file. While TypeScript provides a way to define global variables, accessing them directly can be a bit tricky. In this blog post, we will explore different solutions…

How to declare a generic function in TypeScript to have only one property of an object T to be of a specific type? When working with TypeScript, there may be situations where you need to declare a generic function that ensures only one property of an object is of a specific type. In this blog…

How to Filter Only JavaScript Files (.js) with fs.readdirSync After TypeScript Build? If you are working with TypeScript and need to filter only JavaScript files (.js) after the TypeScript build process, you may encounter some challenges. The fs.readdirSync method in Node.js returns an array of all files in a directory, but it doesn’t provide a…

How to do an API Response using Elasticsearch 8.9 in TypeScript/Node? When working with TypeScript and Node.js, you may come across the need to interact with Elasticsearch to perform API responses. Elasticsearch is a powerful search and analytics engine that can be integrated into your TypeScript/Node.js projects. In this blog post, we will explore how…

Mapping data from JSON to Array in TypeScript When working with TypeScript, you may often come across the need to map data from a JSON object to an array. This can be useful in scenarios where you want to manipulate or display the data in a different format. In this blog post, we will explore…

Convert Javascript codes/file to Typescript codes/file As a tech professional working with JavaScript, you may have encountered situations where you need to convert your JavaScript code or file to TypeScript. TypeScript is a superset of JavaScript that adds static typing and other features to enhance the development experience. In this blog post, we will explore…

Is there any downside to using .tsx instead of .ts all the times in TypeScript? When working with TypeScript, you might have come across files with the .tsx extension. These files are used for writing TypeScript code that includes JSX syntax, which allows you to write HTML-like code within your JavaScript code. While .tsx files…

When working with JavaScript, it is common to use console.log() for debugging and logging purposes. However, if you are using TSLint, you might have encountered an error stating that calls to console.log are not allowed. This can be frustrating, especially when you rely on console.log to track the flow of your code and identify any…