Byte
In TypeScript, we often come across scenarios where we need to assert that a variable is not null or undefined. This is where the Non-Null Assertion Operator comes into play. This operator, denoted by an exclamation point (!), tells TypeScript that a variable is certain to be non-null or non-undefined, even...
Scott Robinson
When building, analyzing, or scraping web pages, it's often necessary to extract meta tag information. These tags provide data about the HTML document, like descriptions, keywords, author information, and more. In this Byte, we'll explain how to extract this data using JavaScript. Retrieving Meta Tag Data To retrieve meta tag...
In this Byte we'll walk you through the process of creating a React app, from setting up your environment to actually creating the app. We'll try to make the process as straightforward as possible, even if you're new to React :) Prerequisites Before we start, there are a few things you'll...
Working with arrays is an integral part of programming in TypeScript, and one of the most common tasks you might encounter is flattening an array of arrays. This process involves transforming a multidimensional array into a single-dimensional one, which can be a bit tricky if you're not familiar with specific...
TypeScript, a statically typed superset of JavaScript, offers features to ensure type safety in your code. However, there may be times where you want to disable this type checking. This Byte will guide you through the process of managing type checking in TypeScript, particularly disabling type checking in TypeScript files,...
In this Byte, we'll be taking a look at how to resolve the "Module not found: Can't resolve 'popper.js'" error that you'll sometimes see when working with React applications. The 'popper.js' error is usually due to an issue with the installation of the popper.js library,...
React is a popular JavaScript framework, used together with other packages, to create dynamic user interfaces. However, sometimes these packages can cause issues. One such problem is the "Module not found: Can't resolve 'react-icons'" error. This Byte aims to help you understand and fix this error. Why do...
There are cases in which you might need to verify that many different conditions are true, or a variable number of conditions. You can't usually use a simple if statement for these kind of cases, which means you need to store the boolean conditions in an array. But then how...
Angular, a popular platform for building web applications, by default runs its local development server on port 4200. However, there may be instances where you need to modify this default port. This could be due to conflicts with other processes, company policies, or simply personal preference. This tutorial will guide...
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