Highchart is powerful charting library.New version; 9 was released with new features. 1. A facelift for the Stock range selector Responsive range selector First, we added a feature that allows the range selector button row to collapse into a dropdown if the space is limited. This feature may be forced to always show a dropdown, …
FingerprintJS, fraud detection + user identification JS
FingerprintJS Pro is a combination of a JavaScript agent that runs in the browser and a server-side storage and API system that securely identifies visitors and stores all the information you need to detect fraud. Business scenarios where FingerprintJS Pro can help Catch bots trying to automatically input many usernames and passwords into your login …
JavaScript Resize Observer
Resize Observer is a new JavaScript API that’s very similar to other observer APIs like the Intersection Observer API. It allows for elements to be notified when their size changes. The most frequent reason for an element’s size to change is when the viewport is resized or the device’s direction changes between portrait and landscape. Up until …
JavaScript Event Capturing and Bubbling
In JavaScript, The event handling process: When an event happens – the most nested element where it happens gets labeled as the “target element” (event.target). Then the event first moves from the document root down to the event.target, calling handlers assigned with addEventListener(…., true) on the way (true is a shorthand for {capture: true}). Then the event moves from event.target up to …
What is AMD, CommonJS, and UMD?
Over the years there’s been a steadily increasing ecosystem of JavaScript components to choose from. The sheer amount of choices is fantastic, but this also infamously presents a difficulty when components are mixed-and-matched. And it doesn’t take too long for budding developers to find out that not all components are built to play nicely together. …
Ember.js
Ember is a JavaScript front-end framework designed to help you build websites with rich and complex user interactions. It does so by providing developers both with many features that are essential to manage complexity in modern web applications, as well as an integrated development toolkit that enables rapid iteration. From the beginning Ember was designed …