Atta Ur Rehman Shah

A quick guide to learn how to use a switch statement with multiple cases in Thymeleaf.

Learn how to check if Java is installed on a Windows 10, Mac OS X, or Linux/Unix machine.

A step-by-step guide to install and use RabbitMQ on macOS X and Ubuntu 20.04.

A quick guide to learn how to use async-await to connect with MongoDB using Mongoose.

An introduction to Mongoose models and how to use them to query, update, create, and remove documents from a MongoDB collection.

An introduction to Mongoose's available schema types and how you can use them to define a schema for your model in a Node.js application.

A quick guide to learn how to use ES6 classes to define a Mongoose schema in a Node.js application.

An introduction to JavaScript classes and how to define a class, static and instance methods, getters and setters, and more.

A quick introduction to Mongoose timestamps and how to use it to keep track of the document creation and updates.

A quick article to learn about Mongoose virtuals and how to define and use them in Mongoose schema.

A detailed article to learn about Mongoose schemas and how to define a model, virtual and static methods, indexes, query helpers, aliases, and more.

Learn what is Mongoose and how to use it to model application data for querying, creating, updating, and removing documents from MongoDB.

Learn how to use the MongoDB official driver for Node.js and Mongoose to connect to a local MongoDB instance.

An introduction to the mongo shell and how to use it to access MongoDB from the command-line terminal.

Learn how to install and use the MongoDB community edition on macOS Catalina and higher.

A detailed guide to learning how to install and use the Homebrew package manager on macOS.

A quick guide to learn how to store and retrieve objects in HTML web storage by using JavaScript.

A quick guide to learn how to iterate over all keys stored in the local storage by using JavaScript.

A quick guide to learn how to check if an item is set in local storage or not using JavaScript.

A comprehensive guide to learn about the HTML web storage API and how to use it to store data locally in a user's browser.

A quick article to learn how to add days to the JavaScript Date object.

A quick introduction to ES6 Object.is() method and how to use it in JavaScript to compare different objects.

Learn about different ways to generate random numbers in JavaScript.

Learn how to convert an array of objects to a single object with all key-value pairs in JavaScript.

A quick guide to learn how to get the current day, month, and year in a Node.js application.

Learn how to use the Node.js built-in File System package to get the size of the file.

Learn how to use the Bcrypt open-source library to hash passwords in a Node.js application.

A quick guide to learn how to generate random strings of different sizes in JavaScript.

Learn how to detect whether the current browser is Internet Explorer or not in vanilla JavaScript.

Learn how to toggle the visibility of a password input field by using vanilla JavaScript.

Learn how to append an element to another HTML element by using the appendChild() method in JavaScript.

Learn how to detect whether the caps lock is on or not in vanilla JavaScript.

Learn how to detect if an element has focus in JavaScript.

Learn how to check if the document is ready and execute some code in pure JavaScript.

Learn how to trigger an event on an element programmatically by using JavaScript DOM API.

Learn how to use the addEventListener() method to create a one-off event handler that is called only once when the event occurs for the first time.

Learn how to remove an already attached event handler from an HTML element in JavaScript.

Learn how to attach an event handler to an HTML element in JavaScript.

Learn how to read and write JSON files in Node.js by using the native File System module, the require() method, and the jsonfile module.

An overview article on how to set up & get started with Scout APM for Node.js apps.

Learn how to prevent the default action of an event by using the Event.preventDefault() method in JavaScript.

Learn how to stop the propagation of an event in both capturing and bubbling phases using the Event.stopPropagation() method in JavaScript.

A quick guide to learn how to get all own properties of an object in JavaScript.

Learn about the own and inherited properties of an object in JavaScript and how they differ from each other.

Learn about 3 different ways to check if an object contains a specific property in JavaScript.

A detailed article to learn how to convert an object to an array in JavaScript.

Learn how to get the offset position of an element relative to its parent in JavaScript.

Learn how to get the scrollbar width of an element by using JavaScript.

Learn how to use the replace() method of the classList property to replace a CSS class of an element in JavaScript.

Learn how to toggle a CSS class of an HTML element by using the classList property of the element in JavaScript.