What are decorators and how are they used in JavaScript?

Kalyan Mishra
Updated on 01-Dec-2022 12:21:51
In this tutorial, you will learn about JavaScript decorators and get to know about their inner workings and uses. What are Decorators in JavaScript? The word decorator means combining a set of code or program with another or can be said as wrapping a function with another function to extends the functionality or working of the function. Decorator can also be called as decorator function. Developers have been using this decorator term in other languages like python, C# and now JavaScript has also introduced the decorator. Function decorators In JavaScript functions behaves like objects so they are also known as ... Read More

How to manipulate DOM using a service worker in JavaScript?

Kalyan Mishra
Updated on 01-Dec-2022 12:04:49
In this tutorial, you will learn about JavaScript DOM manipulation using a service worker. DOM manipulation happens is when we change the structure and elements of the document object model(DOM). We can modify DOM by adding, removing, Changing, or modifying elements and their attributes. What is a Service worker? Service workers work like proxy servers between web browsers and the web server. It adds enhancement to the existing websites in case the user’s browser doesn’t support the service worker but he visits any website that uses the service worker then also no function gets affected. It acts between web applications, ... Read More

How to upload an image using HTML and JavaScript in Firebase?

Kalyan Mishra
Updated on 01-Dec-2022 12:03:26
In this tutorial, you will learn about the procedure to upload images in firebase using HTML and JavaScript. Firebase − Firebase is a cloud-based storage platform that is a product of google which provides storage services that are used in various web and mobile application development. It provides NoSQL and real-time hosting of the database, authentication, notification, content, and many more services. Steps to upload an image using HTML and JavaScript in Firebase To connect firebase to the project, you should create a project on firebase here is the step-by-step procedure to create and activate the storage service to upload ... Read More

How to Create a Video and Audio Recorder with JavaScript MediaRecorder API?

Kalyan Mishra
Updated on 01-Dec-2022 11:59:32
In this tutorial, you will learn how to create an audio and video recorder using JavaScript MediaRecorder API. So this can be done using WebRTC. What is WebRTC? WebRTC is a short form of Real-Time Communication. We can access and capture the Webcam and Microphone devices that are available there in the user device. We can access the user device’s Webcam and microphone using an ECMAScript object navigator.mediaDevices.getUserMedia(constraints). So, the getUserMedia function by default, seeks user permission to use your Webcam. This function returns a promise and once you click ok and give the consent, then the function ... Read More

What is Cloud Backup, how it works, and the Top Cloud Backup Providers?

Shubham Vora
Updated on 01-Dec-2022 11:28:35
Introduction Customers can use a web browser or the provider's control panel to back up and restore their data and applications. Many businesses today keep all or the vast majority of their critical data and applications in the cloud, necessitating regular cloud server backups. A company's data and programs can be archived offsite using cloud backup. Many businesses are turning to cloud backup solutions to ensure that critical data and files can be retrieved quickly in case of a hardware or software failure or even a catastrophic event. What is Cloud Backup? Cloud backup is a service that allows users ... Read More

What is Azure Stack and Its Design Patterns?

Shubham Vora
Updated on 01-Dec-2022 11:26:33
Azure offers a few distinct choices for managing cloud jobs. The primary choice I generally contemplate is flexible figure and capacity − dynamic process and capacity assets. This choice is frequently called Azure Stack, which is the sensible initial step for associations that need to move to Azure. On the off chance that you are building a regular Azure web application − for instance, a CRM application, site, or web−based business webpage − there isn't anything to design or make due. You simply arrange the process and capacity to use with Azure Stack. You do this by making a profoundly accessible and ... Read More

Top AWS Exams and How to Prepare for Each of Them

Shubham Vora
Updated on 01-Dec-2022 11:24:11
AWS is a packaged remote registering administration that gives distributed computing foundation over the Web with capacity, data transmission, and tweaked help for application programming points of interaction (Programming interface). Sent off in 2006, AWS was given by cloud arrangement idea pioneer Amazon Inc. Amazon's inner IT asset, the board assembled AWS, which extended and developed into an imaginative and financially savvy cloud arrangement supplier. AWS affirmations permit you to approve your capability in working with AWS cloud administrations. The most popular cloud accreditations on the lookout, AWS affirmations, hang out in their carefulness in surveying competitors' abilities, laying extraordinary ... Read More

Difference between Turner Syndrome and Klinefelter Syndrome

Bitopi Kaashyap
Updated on 01-Dec-2022 11:18:55
Introduction A group of traits or abnormalities that are intended to occur together to result in specific diseases is known as a syndrome. In simple words, the syndrome is a collection of traits that have distinctive features and that have run together. The syndrome is derived from the Greek word syn means together and drome stands for a run. Most of the syndromes were named after the scientist who first discovered them. For example, Down syndrome and Marfan syndromes are two syndromes that are discovered by the respective scientists Dr Down and Dr Marfan. Both turner syndrome and Klinefelter syndrome ... Read More

Difference Between Transpiration and Guttation

Bitopi Kaashyap
Updated on 01-Dec-2022 11:13:53
Introduction Plants suck water from soil with the help of roots for metabolic reactions and it's a continuous process. Only a small amount of water is used by plants and the remaining water is lost by transpiration. The water is lost in the form of water vapour. Transpiration is the process of loss of water in the form of water vapour. Transpiration occurs mainly through stomata. Apart from these, it can happen through surfaces of leaves, aerial parts, flowers, and stems. Vascular plants like grass lose water in the form of water droplets from the tips or margin of the ... Read More

How does New Technology add Efficiency to Cloud Computing?

Shubham Vora
Updated on 01-Dec-2022 11:12:11
Cloud computing is the most common way, following the on−request IT administrations, including investigation, data sets, systems administration, servers, and capacity by means of the web. These virtual administrations give quicker advancement, simplicity of versatility, and more prominent asset adaptability. Most cloud models expect you to pay just for the assets you use, making it a financially savvy technique for integrating IT into your business without putting resources into an in−house server farm. The cloud has been a unique advantage for the tech business, and its effect is just developing. There are many justifications for why the cloud is so ... Read More
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