PinnedJohnny SimpsoninLevel Up CodingSvelte is a lightweight framework for building web applications.In this guide, we’ll be going over how to setup your first Svelte application using SvelteKit.Apr 21, 2022Apr 21, 2022
PinnedJohnny SimpsoninJavaScript in Plain EnglishTypes May Finally be Coming to JavaScriptA detailed look at what the changes are going to be and how they will affect JavaScript.Apr 4, 20221Apr 4, 20221
PinnedJohnny SimpsoninJavaScript in Plain EnglishWhat do the Three Dots (Spread Operator) Mean in JavaScript?In this tutorial, let’s cover what the three dots or spread operator does in JavaScript, and how you can use it.Nov 10, 2021Nov 10, 2021
Johnny SimpsoninJavaScript in Plain EnglishJavascript Arrays — How to Remove Duplicate ElementsAre your arrays forever polluted with duplicate elements? Let’s look at how you can remove duplicate array elements from your arrays!Feb 8, 2023Feb 8, 2023
Johnny SimpsoninJavaScript in Plain EnglishWhat Are JavaScript Arrays?Arrays are one of the most common types of data in Javascript. They can also be manipulated and changed in interesting ways.Feb 8, 2023Feb 8, 2023
Johnny SimpsoninJavaScript in Plain EnglishChecking if a value is a number in Javascript with isNaN()We have many ways to check if something is a number in Javascript. Let’s explore, and learn about the pitfallsFeb 7, 2023Feb 7, 2023
Johnny SimpsoninJavaScript in Plain Englishv-show vs v-if: Conditional Rendering in VueVue has two main attributes for conditional rendering: v-if and v-show. Let’s look at the main differencesFeb 7, 2023Feb 7, 2023
Johnny SimpsoninJavaScript in Plain EnglishHow to Check if Object is Empty in JavaScriptObjects are one of the most common types in Javascript — but how do we check if an object is empty? Let’s fine outFeb 6, 20231Feb 6, 20231
Johnny SimpsoninJavaScript in Plain EnglishJavascript Promise.all() — Everything you need to knowJavascript’s Promise.all() method let’s you wait for multiple promises to finish before you do something else.Feb 6, 2023Feb 6, 2023
Johnny SimpsoninJavaScript in Plain EnglishJavascript innerHTMLJavascript’s innerHTML property is a common way to get and set the contents of an HTML element. In this guide we’ll look at how it works.Feb 6, 2023Feb 6, 2023
