web

Fix JavaScript SVG text editor issues where formatting applies to entire elements instead of selections. Use tspan for partial styling, prevent text collapse, with step-by-step code using Selection API.

Learn CSS techniques to make a div fit its content width, like inline-block, display: table, or width: fit-content. Perfect for wrapping tables without expanding. Includes browser support and examples.

Learn how to get the full current URL in JavaScript using window.location.href and document.URL. Capture on page load, parse parts like protocol, host, pathname, search, hash with examples and pitfalls.

Learn the most efficient way to deep clone objects in JavaScript with structuredClone(). Beats JSON.parse(JSON.stringify()) on speed, handles circular refs. Compare Lodash cloneDeep, performance benchmarks, and best practices for js clone object.

Chrome suggests existing passkeys even with empty excludeCredentials array. Learn why this happens and how to fix WebAuthn re-registration UX issues.

Comprehensive guide to REST API error handling with proper HTTP status codes, JSON/XML response formats, and storage quota management for client-friendly applications.

Learn how to convert any image to grayscale using only CSS filter property. Simple HTML/CSS method with browser support for Firefox 3+, Safari 3+. Includes hover effects, prefixes, and background image tips for filter css and css grayscale.

Discover if Django Admin is suitable for production use in managing pharmacy products, inventory, orders, and users. Learn customization for permissions, UI, workflows, security best practices, and real-world examples.

Learn efficient techniques to iterate through JavaScript object properties in chunks using Object.keys(), Object.entries(), and custom chunked iteration methods.

Discover why pages on small sites stay in 'Crawled - Currently Not Indexed' status in Google Search Console for months. Learn common reasons, troubleshooting for unindexed pages, and how to request recrawl effectively.

Resolve 'Missing CORS header Access-Control-Allow-Origin' error in VM Essentials plugin's status-update.js. Server-side PHP fixes for Joomla, handle preflights, add headers, and test XMLHttpRequest requests effectively.

Fix page reload on form submit even with event.preventDefault() on button click. Learn to use form submit event listener, handle Enter key, programmatic submit, and debugging steps for reliable prevention.

Learn how to ensure external API recalculated prices persist to orders in custom bitrix:sale.order.ajax templates using OnSaleOrderBeforeSaved, OnSaleComponentOrderCreated events, RECREATE_ORDER flag, and server-side handlers for D7 Order/Basket.

Troubleshoot and fix Bootstrap collapse stuck in 'collapsing' state, failing to hide. Covers duplicate JS, position absolute, floats, event handlers, and initialization issues for reliable Bootstrap navbar collapse and Bootstrap 3 collapse fixes.

Resolve Oxwall form validation failing on PHP 8.3 when pasting text. 'Please fill the form properly' error due to invisible Unicode characters. Robust server-side fixes, code examples for RequiredValidator, trim/mb_strlen issues, and client-side paste handlers.

Learn how to trigger a CSS fade-in animation using JavaScript on initial page load and when specific links are clicked. Fix common issues with DOMContentLoaded and event delegation.

Fix Zapier OAuth 2.0 404 errors: ensure redirect_uri matches exactly, perform the code-to-token exchange, and set the token request in Zapier for private apps.

Resolve CSS/Tailwind scroll snapping issues for expandable cards with a sticky header. Learn why it fails and implement `scroll-padding-top` for perfect alignment.

Fix JAWS screen reader reading entire page after redirect when focus is set to heading. Learn proper focus management techniques for web accessibility.

Understand how CSS negative margins alter the box model, causing elements to overlap. Learn the underlying mechanism with examples and practical applications.