See real browser proof of JavaScript web workers keeping a page responsive during heavy computation, plus the code to build one.
Development4- Page
You will find development related educational articles
67Articles
A practical fetch api vs axios comparison with real requests against a local server, showing how each one actually handles a failed response.
A practical look at the javascript event loop for SEO and marketing developers, with real timing captured to show why heavy tags block a page.
A hands on look at javascript debounce vs throttle, with a real debounce and throttle function built from scratch and their actual timing captured live.
A hands on guide to php error logging and monitoring, covering structured JSON logs, safe log fields, alert thresholds, and a real webhook alert.
A practical guide to generating PDF reports in PHP, covering HTML templates, real conversion with wkhtmltopdf, verification, and secure file delivery.
A practical guide to building a PHP authentication system covering password_hash, session security, CSRF tokens, and secure cookie configuration.
A practical guide to PHP PDO prepared statements covering placeholders, fetch modes, transactions, and error handling for safe MySQL queries.
A practical guide to PHP cron jobs covering file locking, structured logging, failure alerts, and testing a scheduled task without waiting for the clock.
A practical guide to caching database queries in PHP with Redis, covering cache aside, TTL strategy, invalidation on write, and stampede protection.
