“Detect arrow keypress in JavaScript” Introduction This task involves detecting arrow key presses using JavaScript. The arrow keys (up, down, left, and right) are often used in web applications for navigation or gameplay. By listening for keyboard events, you can handle user input and provide interactive feedback. Implementation Details Attach a keydown event listener to …
“Build a web application to detect QR code from an image.” Introduction This task involves creating a simple web application that can detect and decode QR codes from uploaded images. We will use the jsQR library, which is a popular JavaScript library for QR code detection and decoding. Implementation Details HTML: Includes an image upload …
4.Build a web application to detect QR code from an image. Read More »
Play Audio After Page Load in JavaScript Introduction This task focuses on implementing an automated audio playback system using JavaScript. The goal is to trigger audio playback automatically after the webpage has fully loaded. This feature is useful in scenarios where background music or notification sounds enhance user engagement on a website. Focus Keyword “Play …
“How to hide cursor using JS” Introduction This task demonstrates how to hide the cursor on a webpage using JavaScript and CSS. Hiding the cursor is a feature commonly used in specific web applications, such as custom video players, interactive experiences, or games, where the cursor may interfere with the UI. Implementation Details CSS: …