web-development
Creating and maintaining websites and web applications
Learn how to create a rowspan-like effect in Bootstrap 5 columns with nested layout for responsive design.
Learn how to pass a unique data-id from a link to a hidden input in Bootstrap modal using show.bs.modal event and relatedTarget. Fix common issues with data-toggle, BS4/BS5 examples, and troubleshooting for reliable dynamic modals.
Use the native 'input' event to track real-time changes in HTML input type='text' as users type, paste, or drag-drop. Beats 'onchange' blur delay. Includes browser compatibility, examples, and debouncing for performance.
Learn how to prevent line breaks in CSS list items using white-space: nowrap. Keep your 'Submit resume' links on a single line with these CSS techniques.
Learn why window.close() fails after window.open() in JavaScript due to browser security. Fix with redirects for window open close, handle cross-origin YouTube issues, and PHP integration for dynamic URLs.
Resolve 'GamepadListener is not defined' error when running gamepad.js library demo locally. Learn why Gamepad API needs secure context, how to use local server like Python http.server, and correct destructuring implementation.
Learn how to check if DOM elements are visible using pure JavaScript. Examine display, visibility, opacity and other CSS properties that affect visibility.
Complete guide to implementing PHP cURL POST requests with parameters, error handling, and response processing for server-to-server communication.
Learn how to set curl authorization headers for Basic Auth, Bearer tokens, and custom authentication. Complete guide with examples and best practices for secure API access.
Learn how to create a link that shows a custom YES/NO confirmation dialog before closing the current browser tab with JavaScript.
Master center div CSS: Flexbox (display: flex; justify-content: center; align-items: center;) and CSS Grid (place-items: center;) for perfect vertical horizontal centering. Beats margin auto hacks with dynamic content support and broad browser compatibility.
Learn how to view HTTP headers in Chrome Developer Tools. Find headers in the Network tab instead of the old Resources tab. Complete guide with step-by-step instructions.
Discover what 'x packages are looking for funding' means during npm install in React projects. Learn why it appears, how to use npm fund for support, and suppress the message with npm config set fund false. Harmless notification for open-source sustainability.
Learn how to efficiently clone JavaScript arrays of objects with circular references using structuredClone(). Avoid recursion errors with this production-ready approach.
Learn how to disable word wrapping in HTML using the white-space: nowrap CSS property. Complete guide with overflow handling techniques and browser compatibility.
Learn how to seed JavaScript's Math.random() function for reproducible random numbers. Explore alternatives like seedrandom library and custom PRNG implementations.
Learn the differences between app.listen() and http.createServer(app).listen() in Node Express, when to use each approach, and their configuration implications.
Resolve VSCode intellisense issues with Selenium find_element() By parameters. Learn proper import statements, interpreter configuration, and best practices for Selenium development in VSCode.
Learn about the PHP @ symbol as an error control operator. Discover how to suppress error messages, common use cases, PHP 8.0 changes, and best practices for error handling.
Learn the vanilla JavaScript equivalent of jQuery's $(document).ready() using DOMContentLoaded event. Execute code after DOM is fully loaded without jQuery.