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Tutorials, guides and expert articles.

React-router Icon

Active NavLink Classes with React Router

React Router provides the <NavLink> element for us to declaratively navigate around our applications, it renders an <a href=""> for us ...

Todd Motto

Todd Motto

Nov 9, 2021

Angular Icon

Angular Loading Spinners with Router Events

In this post you’ll learn how to create a loading spinner that will show and hide based on your application’s loading state. To achieve this, we’ll...

Todd Motto

Todd Motto

Nov 8, 2021

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Navigate to a URL with Query Strings (Search Params) in React Router

React Router has a useSearchParams hook to help us read or update the query string of a route that’s active, but it doesn’t allow us to transition ...

Todd Motto

Todd Motto

Nov 7, 2021

React-router Icon

Active Inline NavLink Styles with React Router

React Router provides the <NavLink> element for us to declaratively navigate around our applications, it renders an <a href=""> for us ...

Todd Motto

Todd Motto

Nov 6, 2021

Typescript Icon

Using 'Pick' in TypeScript to simplify Types and Interfaces

Interfaces and Types can get messy, but with Mapped Types we’ll learn how to use Pick to simplify your codebase and keep it clean.

Todd Motto

Todd Motto

Aug 16, 2021

Angular Icon

Detecting @​Input changes in Angular with ngOnChanges and Setters

In this post you’ll learn how to detect changes to an @Input property in Angular. We’ll explore both using ngOnChanges lifecycle hook and also more...

Todd Motto

Todd Motto

Jul 14, 2021

Angular Icon

Getting Query Params from Angular's Router

In this post you’re going to learn how get query params from the URL in Angular by using the router snapshot, and also how to subscribe to route pa...

Todd Motto

Todd Motto

Mar 22, 2021

Javascript Icon

Obscure email addresses with asterisks in JavaScript

Want to obscure an email address with JavaScript? Here’s how. Why might you want to do it? A bit of privacy!

Todd Motto

Todd Motto

Mar 8, 2021

Node Icon

Relative fs.readFileSync paths with Node.js

How to get a relative path to a particular file using fs.readFileSync(), “path” and “__dirname” in Node.js, as by default it’s not relative.

Todd Motto

Todd Motto

Feb 18, 2021

Javascript Icon

Checking if a JavaScript Object has any keys

JavaScript has come a long way in recent years, introducing some great utility functions such as Object.keys, Object.values and many more. In this ...

Todd Motto

Todd Motto

Feb 6, 2021

Javascript Icon

Ways to check if a String starts with specific characters

Like all things JavaScript, there are many ways to accomplish the same task. Here we’ll dive into the various ways to check if a JavaScript string ...

Todd Motto

Todd Motto

Feb 3, 2021