Introduction to DOM Manipulation Manipulating the DOM is key to creating interactive web pages. JavaScript allows you to change the style of HTML elements on the fly without refreshing the page. A Practical Example: Changing a Div’s Background Color Let’s add a button and a div to our index.ejs file, and then use JavaScript to …
Changing the CSS Property of an HTML Element in the JavaScript DOM Read More »
Serving Static Files To display images or any other static files (CSS, JavaScript, etc.), you need to instruct Express to serve a static directory. Let’s create a folder called public: mkdir public Configuring Express for Static Assets Update your app.js to serve static files from the public directory: // Serve static files from the ‘public’ …
Displaying an Image on a Web Page using Node.js and Express Read More »
Now we learn about How add class in HTML using JavaScript.In this we also give multiple class to HTML.class represent the CSS and give the style to content. There are two types of common method to add class in HTML using JavaScript. …
Now here, we learn about how to find the position of HTML elements through JavaScript. HTML Structure called DOM or(Document Object Model). also we find all HTML tag or Class or text through JavaScript and also edit HTML Format . There are Two types of Selectors using to Select HTML DOM :- 1) Single element …
Find the position of HTML elements in JavaScript Read More »
In Node.js, you can include functions or any other exports from other files using the require or import statements, depending on whether you are using CommonJS or ES modules. Here’s a detailed guide: 1. Using CommonJS (Default in Node.js) To include functions from another file: Step 1: Export the Function In the file you want …
In today’s web development landscape, working with APIs and handling JSON data is a critical skill. Whether you’re building an interactive frontend or a data-driven backend, fetching and parsing JSON from a URL is a fundamental task. This guide will walk you through the process of parsing JSON from a URL in JavaScript, using an …
If you’re building a React app, chances are you’ll need to send data to a server at some point—whether it’s for submitting a form, saving user preferences, or uploading a file. That’s where POST requests come into play! In this guide, we’ll walk you through everything you need to know about sending POST requests in …
In this tutorial, we will demonstrate how to include functions from other files in Node.js by spawning a Node.js process as a child_ process module within python scripts. Create a File Create a file to store reusable functions. Use the child_process module to connect a python file with Node.js. Since Node.js does not directly accept …
In this article, we explore two methods for retrieving the JSON data from a URL in Node.js.Using the built-in https module and the axios library. The https module requires manual data handling , where as axios simplifies that task by automatic error management and parsing. Getting JSON data involves sending a request to a …
In this article, we will explore the behavior of this in Node.js and how it changes depending where we use. You’ll learn how this works in different scenarios, such as in the global scope, inside functions, within arrow functions, and in classes through practical examples. The behaviour of this in Node.js depends on where …