Mouse Events — ❖ onclick — When a user clicks on an element, an event is triggered. ❖ oncontextmenu — When a user right-clicks on an element, a context menu appears. ❖ ondblclick — When a user double-clicks on an element, it is called ondblclick. ❖ onmousedown — When a user moves their…

Big O Notation: Big O Notation is a technique for expressing how time-consuming an algorithm is. As the input increases, it calculates how long it will take to perform an algorithm. In other words, it determines an algorithm’s worst-case time complexity. …

THE BASICS In the provided directory, create an empty Git repository. Run with no arguments to create a git repository in the current directory. git init <directory> Clone the repository at <repository> to your local machine. The original repository can be found on the local drive or remotely through HTTP or SSH. …

[ 1, 2, 3, 4 ].concat( [5, 6, 7, 8 ] ); // [ 1, 2, 3, 4, 5, 6, 7, 8 ] [ 1, 2, 3, 4 ].copyWithin( 2, 0 ); // [ 1, 2, 1, 2 ] [ 1, 2, 3, 4 ].every( ( n ) => n…

The term “accessibility” refers to the capacity of any software system to be used by anyone without or with physical disabilities or limitations. Web accessibility evaluation tools are software applications or online services that assist you in determining whether or not web content complies with accessibility standards. This story has…

What is Polyfill? Polyfill is a piece of code (or plugin) that offers the functionality that you, the developer, would expect the browser to deliver natively. It’s a service that takes a request for a set of browser features and only delivers the polyfills the requesting browser requires. filter() The filter() method in JavaScript…

What is Polyfill? Polyfill is a piece of code (or plugin) that offers the functionality that you, the developer, would expect the browser to deliver natively. It’s a service that takes a request for a set of browser features and only delivers the polyfills the requesting browser requires. forEach() The forEach() method in JavaScript…

Government, E-commerce, education, work, health care, recreation, and many other aspects of our lives are all impacted by the web. As a result, it is critical that web utility access be provided to everyone, with equal access and opportunities for persons who are primarily challenged. …

History of Design Pattern Programming patterns have been around ever since they were created. But they were not formalized until 1994 when an influential textbook called “ Design Patterns: Elements Of Reusable Object-Oriented Software” was released. …