Understanding JavaScript Math.sign() JavaScript is a programming language that is commonly used for creating dynamic web pages. One of the built-in functions in JavaScript is Math.sign(). This function is used to…
Order by Desc in PSQL When working with SQL databases, it is common to sort the results of a query by one or more columns. In PostgreSQL (PSQL), the ORDER BY clause is used to accomplish this. By default, the sorting is…
JavaScript and HTML DOM Reference JavaScript is a programming language used to create interactive and dynamic websites. It can be used to manipulate HTML elements on a web page, creating animations and user…
JavaScript: What is the difference between `before()` and `beforeEach()`? If you are working with a JavaScript testing framework like Jasmine or Mocha, you may have come across the before() and beforeEach() functions…
CORS Error in Node.js Express If you are a backend developer using Node.js and Express, you might have encountered the CORS error. This error usually occurs when you try to make a cross-origin request from your frontend…
Regex to match a multiline comment If you're working with code, it's essential to know how to match a multiline comment using regex. In programming languages such as C++, Java, and Python, multiline comments are crucial…
Using ES6 Spread Operator in JavaScript ES6 spread operator is a new feature introduced in JavaScript that allows us to expand iterable objects such as arrays, objects, or strings into single elements. It is denoted by…
Understanding the useEvent Hook in React 18 React 18 is an exciting new release that introduces several new features, including the useEvent hook. This hook enables developers to easily handle events in their React…
Javascript Unicode Unicode is a character encoding standard that assigns unique numbers to each character from all the world's writing systems. It allows computers to represent and manipulate text in a standard way…
JQuery Search Button If you are a web developer or a designer, you may have come across the need to add a search button to your website or application. A search button is a quick and easy way for users to find what they…
How to Save Laravel Files to Amazon S3 If you are planning to save your Laravel files to Amazon S3, it is important to set up your Amazon Web Services (AWS) account first. After that, follow the steps below: Step 1…
Darkmode JS Darkmode JS is a JavaScript library that allows you to add a dark mode toggle switch to your website or web application. It's a popular feature that's becoming more and more common in web design, as many…
React Hide Source Code If you are looking for a way to hide your source code in a React project, there are a few ways to do so. One way is to use the pre and code tags for your code and then use a library like…
Regex Find Spaces in Double Quotes When working with large amounts of data, it can be helpful to use regular expressions to find specific patterns. One common task is to find spaces within double quotes. Here are a few…
How to use JS querySelector to find elements without attributes As a web developer, it's common to use the querySelector method to select specific elements from the DOM. However, what if you want to select elements that…
Child Element JS Child elements in JavaScript refer to any HTML element that is nested within another element. This nesting creates a hierarchical structure where the parent element contains the child elements. To…
SMTPJS CDN If you are looking to send emails from your website, SMTPJS CDN is a great option to consider. SMTPJS CDN is a JavaScript library that enables you to send emails directly from your website using SMTP servers…
jQuery Mouseup Event and Its Usage in JavaScript If you are looking for a way to detect when a mouse button is released, then mouseup event in jQuery is the perfect solution for you. This event is triggered when a mouse…
isequal dayjs Dayjs is a lightweight and modern JavaScript library that allows us to manipulate, parse and display dates and times in our applications. It provides an extensive API for working with dates, including…
Javascript Pluck from Array of Objects As a web developer, I have come across situations where I needed to extract a value from an array of objects in JavaScript. This process is known as "pluck" or "pick" and is a…