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Loading External Ja*ascript Files with Ja*ascript Loading Ja*ascript files dynamically is beneficial because it improves the loading time of the page. It can be done by appending a new script tag in the html. applications need to know when the user has gone offline. They also need to know when the user comes back online again. How to Create a Parallax Scrolling Effect with CSS Parallax effect is one of the simplest ways to give an elegant look to your webpage. This effect can be achieved with the background-attachment CSS property. Text to Speech with Ja*ascript In modern browsers text to speech feature is built natively in them. This means that you don't need external plugins or APIs to convert text to speech ! Resizing Images in Node.js The Sharp Node.js module can be used to resize large images of any common file-type to web-friendly images of any dimension. It claims to be multiple times faster than ImageMagick and GraphicsMagick. How to Install LAMP (Linux, Apache, MySql & PHP) on AWS EC2 with Ubuntu 18.04 In this article step-by-step process is discussed to setup LAMP stack in AWS EC2, with Ubuntu 18.04 as the operating system. Node.js - Reading a File Line by Line In some cases you may need to read a file, line by line, asynchronously. This can be done by the Readline module that reads data from a readable stream and emits an event after reading each How to Enable Annotations in PDF.JS Annotations data, such as links, can be shown in the rendered PDF canvas using getAnnotations and PDFJS.AnnotationLayer.render methods. Getting POST Parameters in Node.js POST parameters can be read with the querystring module. In case of a Browser Rendering Optimization - Free Course Offered by Google Google is offering a free video course on Browser Rendering Optimization. This course is about changing the way you approach performance issues for web applications. Getting URL Parameters in Node.js You can get url parameters in Node by importing the built-in url