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JavaScript

Build Secure User Management with Vue.js, Node, and Okta

“I love writing authentication and authorization code.” ~ No Web Developer Ever. Tired of building the same login screens over and over? Try the Okta API for hosted authentication, authorization, and multi-factor auth. Many of us have danced the JavaScript framework shuffle for years starting with jQuery, then on to Angular. But Angular is complex, so we turn to React. ...

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AngularJS Lowercase Example

Hello readers, in this tutorial, developers will learn what AngularJS is and how to use the lowercase filter in the angular applications. 1. Introduction AngularJS is a JavaScript MVC or Model-View-Controller framework developed by Google that lets developers build well structured, easily testable, and maintainable front-end applications. Before we start with the creation of a real application using the angular ...

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AngularJS Uppercase Example

Hello readers, in this tutorial, developers will learn what AngularJS is and how to use the uppercase filter in the angular applications. 1. Introduction AngularJS is a JavaScript MVC or Model-View-Controller framework developed by Google that lets developers build well structured, easily testable, and maintainable front-end applications. Before we start with the creation of a real application using the angular ...

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Introduction to Kotlin (to) JavaScript

Introduction Kotlin is a JVM language that borrows from Scala in an attempt to improve Java. In contrast to Java and Scala (GWT and Scala.js), in which the to-JavaScript compiler is an independent framework, Kotlin provides a to-JavaScript compiler as an integral part of its compiler. Another difference between Kotlin compiler and other frameworks is that Kotlin provides its lib ...

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AngularJS vs jQuery Example

Hello readers, in this tutorial, we will understand the differences between the AngularJS and the jQuery libraries. 1. Introduction For this tutorial, we will be explaining the differences and the important features of both technologies. It is very simple, but before moving further let’s take a look at AngularJS, jQuery, and their features. 1.1 What is AngularJS? Angular is a ...

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Rails Frontend Testing with JavaScript Insights

One of the newer things that Rails 5+ provides is system tests. This gives us a full frontend testing experience with Capybara, which runs each of our tests through a real browser window to perfectly provide what a normal web user would experience. Having this baked in to Rails makes for an elegant way to get started and hit the ...

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Working with JSON in Scala.js

Introduction Working with JSON is almost inevitable regardless of the environment. In this post, we will go through different ways of serializing/deserializing (or encoding/decoding as some may call it) objects from/to JSON in Scala.js. As of the date this post is written, there are three main tools that convert objects to/from JSON: uPickle Circe scalajs-dom (using JSON.stringify() and parse()) We ...

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jQuery with HTML Example

Hello readers, in this tutorial, we will show readers how to use the jQuery library in a simple HTML application. 1. Introduction jQuery is nothing but a JavaScript library that comes with rich functionalities. It’s small and faster than many JavaScript code written by an average web developer. By using jQuery developers can write less code and do more things, ...

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Debug Node.js Effectively with Chrome DevTools

Debugging is the task of identifying and removing errors from software applications, and it’s more than just printing out values in your code. This post describes how to efficiently debug Node.js programs using the latest Google Chrome DevTools. A lot of developers use console.log in order to debug their application. But why? The answer is easy: It’s inconvenient to use ...

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