How to validate an e-mail address - JavaScript
Every now and then, we want to check if an e-mail address is valid. Maybe you're building a user sign up or a newsletter registration form?
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Every now and then, we want to check if an e-mail address is valid. Maybe you're building a user sign up or a newsletter registration form?
Django has some shortcuts to help you speed up your development process even more. In this post we'll cover a few of them.
Sometimes you want to select an element inside another HTML element, but how do you do it?
Making an object move is something everyone needs to know how to do. This is one of the basic buildings blocks of game building.
A PixiJS application has a default size. But what if you want to size to match the window or you just want a completely different size?
The default background color of a PixiJS application is black and boring. Here is how you can set it to whatever you want.
In this article I will show you how to use the mouse to move an object using Pixi.JS. Dragging and dropping an object is an essential part of many games and applications.
Using the mouse to interact with objects in a Pixi.js application is something you need to know how to do. In this guide, I'll show you show to react to mouse down, move and up.
JavaScript Reduce is a Higher-Order function and in this post I'll show you how to use it.
JavaScript Filter is a Higher-Order function and in this post I'll show you how to use it.
JavaScript Map is a Higher-Order function and in this post I'll show you how to use it.
You often want to check the value of an element or manipulate it some how. But if you do this without knowing if it exists or not, you might get an error.
Sometimes you want to select a list of random objects from a QuerySet. Using a built in function from Python, this is a really simple task.
Many, many years ago my brother asked me "When are you going to learn programming?". I could barely read and write at the moment, so I had no idea what he meant.
In this video guide I'm demonstrating what conditional rendering in Vue.js works and how to use it. I'll explain the difference between "v-if" and "v-show" and when to use them.
You often want to implement a CSS framework into your Vue.js apps. In this video I'm going to show you how to install Bulma using npm, import it into the app and then how to customize Bulma's variables.
In this video I'm going to show you how to set up a Vue.js project using the new Vue CLI. Then I'm going to show you how to create a firebase project and implement it in the app.
In the tenth part of the "Build a YouTube bookmarking site" course, we are going to go through how to make it possible to change the name of the categories.
In this video I show you the basics of Vue.js Props. I'm showing how to pass strings and objects, how to add default values and how to set values as required.
In the ninth part of the "Build a YouTube bookmarking site" course it's time to make it possible to delete movies. We'll add a delete button to the card and then we just call a simple function from Firebase to delete it.