Latest developer tech news from the world.

How iOS Apps Adapt to the iPhone X Screen Size

How does the iPhone X display apps on its distinctive screen? That depends on which version of Xcode the apps were built with.

Object-Oriented Programming With JavaScript

To understand JavaScript object-oriented programming, we will cover designing a program, defining classes, and creating objects.

How to use Wireless Debugging on Xcode 9

Yes you heard it right, Wireless Debugging We were waiting for this moment and finally Apple announced wireless debugging feature on Xcode 9 and iOS 11 at WWDC 17

Instruments Tutorial with Swift: Getting Started

Learn the easy way to catch and fix memory leaks in your iOS 11 apps and make it faster and more responsive by using Xcode 9 Instruments.

Jasmine - JavaScript Unit Testing Tutorial with Examples

Learn Jasmine framework in detail including suite, spec, setup, teardown, describe blocks, matchers and spy - with examples.

Angular 4 with server side rendering (aka Angular Universal)

The official site states that Angular Universal is “Server-side Rendering for Angular apps”. It’s the middleware that sits between node.js and Angular.

Testing Components in Angular Using Jasmine

The goal of this tutorial is to create the front-end for a Pastebin application in a test-driven development environment, we will follow the popular TDD mantra.

Build a Preact App with Authentication

Building a Preact application with user authentication is incredibly simple with Okta's Sign-In Widget!

How to Customize Checkbox and Radio Inputs with Custom CSS

Use Custom CSS to customize checkbox and radio inputs on your HTML forms.

Javascript : The Curious Case of Null >= 0

An interesting scenario with null and relational operators and why it’s important to read the Javascript Spec

Choose the right TLD for development. Don't Use .dev

During my research I came across a lot of people advocating setup using the hypothetical .dev domain, I hate to say it but this is a bad a bad idea.

Angular Forms: Template Driven vs Model Driven

In this post we will see how the Angular 2 Forms API works and how it can be used to build complex forms. Template Driven vs Model Driven Forms

Use TypeScript to Develop Vue.js Web Applications

This course will show how to take full advantage of TypeScript static typing on Vue apps by using class based components, typing directives and using decorators.