Bootstrap is the most popular, free, and open-source HTML, CSS framework that is used to make a responsive website and make them beautiful. It provides various classes to work with that can be used to make a website beautiful. It also provides classes for creating cards....

Priority Queue is an extension of Queue having some properties as follows:...

In this article, we will see how to create JWT tokens in Node.js. We will implement secure authentication in Node.js by creating and verifying JSON Web Tokens (JWTs) using libraries like `jsonwebtoken`....

Forms can be submitted to the web page itself using PHP. The main purpose of submitting forms to self is for data validation. Data validation means checking for the required data to be entered in the form fields. PHP_SELF is a variable that returns the current script being executed. You can use this variable in the action field of the form. The action field of the form instructs where to submit the form data when the user presses the submit button. Most PHP pages maintain data validation on the same page as the form itself. An advantage of doing this is in case of a change in the website structure, the data validation code for the form, and the form remain together.Code Snippet:...

In JavaScript, where arrays and their manipulation form the backbone of many operations. One such operation is sorting, and JavaScript provides a built-in method, Array.sort(), to help us with that....

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The progress bar is an important element in the web, the progress bar can be used for downloading, marks obtained, skill measuring unit, etc. To create a progress bar we can use HTML and CSS. To make that progress bar responsive you will need JavaScript.In this article, we will learn to create progress bars using HTML and CSS....

To know what is callback hell, we have to start with Synchronous and Asynchronous Javascript....

Although Annotations and Decorators both share the same @ symbol in Angular, they both are different language features....

SVG (Scalable Vector Graphics) is an XML-based vector image format, suitable for creating graphics and interactive elements. HTML5 Canvas is more like a blank canvas where you can draw whatever you want using pixels. SVG is great for logos and icons, while Canvas is good for dynamic animations and games....

In this article, we will discuss how to process form in PHP. HTML forms are used to send the user information to the server and returns the result back to the browser. For example, if you want to get the details of visitors to your website, and send them good thoughts, you can collect the user information by means of form processing. Then, the information can be validated either at the client-side or on the server-side. The final result is sent to the client through the respective web browser. To create a HTML form, form tag should be used....

In this article, we will learn about props and passing methods as props. We will also discuss how we can use the child components to pass data to parent components using methods as props....