We can easily add text to images within our web app using JavaScript. To do this, we have to create a canvas and place both the image and text. This allows us to add a text description to the image, position the text anywhere we want, and customise it as needed. Let’s see how. Also […]
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The reduce() method of an array in JavaScript is a built-in method that helps to reduce the elements of an array into a single value. By applying a function to each array element, it creates one result by combining them. It’s useful for tasks like adding up numbers, calculating averages, or merging data into one
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The word “Java” in “JavaScript” proves no direct connection between these two languages, they do have similar names but are very different if seen purpose and syntax wise. Java is an object-orientated programming language used to create software, programs and applications. On the other hand, JavaScript is a scripting language primarily used for building web
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A set in JavaScript is a group of unique values. Each value can occur only once in a set. It cannot have duplicate or repeated values. The values can be of any type, such as primitive values or objects. A set is a great way of storing distinct elements and is implemented as an object
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Node.js is well known for its use in web development, providing the runtime environment for JavaScript to create servers easily. If you are new to Node.js, I suggest you read What is Node.js? first. But the question is, what makes it so special? Why is it important to involve Node.js in web development? What is
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Who says that JavaScript does not support object-oriented programming concepts? Classes in JavaScript help us create organized and encapsulated code. They allow us to use objects based on templates. Let’s learn more about JavaScript classes and see how to create and use them. Introduction to JavaScript Classes ES6 introduced JavaScript classes, which makes it easy
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LTS in Node.js stands for Long-Term Support. Since Node.js is a high-demand language used by many developers, it requires frequent updates to meet user’s standards. To address this, new and stable versions are released. The LTS version is one such release, considered stable and supported for an extended period. Introduction to Node.js LTS Versions We
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Do you want to know how to convert SVG images to regular PNG? Well, there are plenty of SVG to PNG online converters available, but as a programmer let’s make our own. In this article, we will learn about the Sharp module in Node.js which can convert SVG to PNG in a few lines of
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In Python, the concept of Einstein summation helps us simplify the calculations of arrays. It provides a great help in solving matrices, particularly calculating their cross-product, dot product, sum of diagonals, etc. In this article, let us explore this concept and understand the numpy.einsum() function. Understanding Einstein Summation Einstein summation is something that helps us
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In web development, Node.js provides us with a runtime environment such that we can run JavaScript codes outside the web browser. It follows a non-blocking and event-driven architecture. Now the question is, is Node.js frontend or backend-oriented? Is Node.js Frontend or Backend? Before we study which side Node.js inclines on the most, let’s understand what
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