Web Security Best Practices Security should be a top priority in web development. Let's explore essential practices to protect your applications and users. HTTPS Everywhere Always use HTTPS to encrypt data in transit: Obtain SSL/TLS certificates Redirect HTTP to HTTPS Use HTTP Strict Transport Security (HSTS) Keep certificates up to date Input Validation Always validate and sanitize user input: // Server-side validation example function validateEmail(email) { const emailRegex = /^[^\s@]+@[^\s@...