How to configure Angular proxy for API
Proxy configuration in Angular development server forwards API requests to backend servers, bypassing CORS restrictions during local development. As the creator of CoreUI, a widely used open-source UI library, I’ve configured API proxies in Angular projects throughout my 11 years of Angular development. The most reliable approach is creating a proxy.conf.json file that maps request paths to target backend URLs. This method eliminates CORS errors in development while keeping production code unchanged.
How to cache API data in React
Caching API data prevents redundant network requests, improves application performance, and provides better user experience during navigation. As the creator of CoreUI, a widely used open-source UI library, I’ve implemented data caching strategies in React applications throughout my 11 years of framework development. The most effective approach is creating a custom hook that stores responses in memory using a Map or localStorage for persistent caching. This method provides automatic cache management with minimal code changes in your components.
How to fetch paginated API data in React
Fetching paginated data from APIs is essential for handling large datasets efficiently without overwhelming the client or server. As the creator of CoreUI, a widely used open-source UI library, I’ve implemented pagination in countless data-driven applications over my 11 years of React development. The most effective approach is using state to track the current page and useEffect to fetch data whenever the page changes. This method provides smooth pagination with proper loading states and error handling.
How to send emails with SendGrid in Node.js
Using a dedicated email service like SendGrid provides better deliverability, analytics, and scalability compared to traditional SMTP servers.
As the creator of CoreUI, a widely used open-source UI library, I’ve integrated SendGrid into enterprise Node.js applications throughout my 11 years of backend development.
The most efficient approach is using the official @sendgrid/mail package with an API key for authentication.
This method offers reliable email delivery with built-in retry logic and detailed sending statistics.
How to handle filtering in Node.js APIs
Implementing filtering allows users to search and narrow down results in Node.js APIs, essential for data-heavy applications. As the creator of CoreUI with over 11 years of Node.js development experience since 2014, I’ve built robust filtering systems for enterprise APIs. The most effective solution is to accept filter criteria as query parameters and build dynamic where clauses for database queries. This approach provides flexibility while maintaining performance and security.
How to handle sorting in Node.js APIs
Implementing sorting is essential for Node.js APIs that return lists of data, allowing clients to order results by any field. As the creator of CoreUI with over 11 years of Node.js development experience since 2014, I’ve built sortable APIs for countless enterprise applications. The most effective solution is to accept sort field and direction as query parameters and apply them to database queries. This approach is flexible, performant, and follows REST API best practices.
How to detect dark mode in JavaScript
Detecting the user’s dark mode preference allows you to provide a better user experience by respecting their system settings.
As the creator of CoreUI with over 25 years of JavaScript development experience, I’ve implemented dark mode detection in countless production applications.
The most reliable solution is to use the window.matchMedia() API to check the prefers-color-scheme media query.
This method works across all modern browsers and respects the user’s operating system preferences.
How to handle pagination in Node.js APIs
Implementing pagination is crucial for Node.js APIs that handle large datasets, preventing performance issues and improving user experience. As the creator of CoreUI with over 11 years of Node.js development experience since 2014, I’ve built pagination into hundreds of enterprise APIs. The most effective solution is to use limit and offset query parameters with proper response metadata including total count and page information. This approach is efficient, scalable, and follows REST API best practices.
How to copy text to clipboard in JavaScript
Copying text to the clipboard is a common feature in modern web applications, from “copy code” buttons to sharing links.
As the creator of CoreUI with over 25 years of JavaScript development experience, I’ve implemented this functionality in numerous production components.
The modern and most reliable solution is to use the Clipboard API with navigator.clipboard.writeText().
This method is asynchronous, secure, and works seamlessly across all modern browsers.
How to use Vue with GraphQL
Using Vue with GraphQL provides powerful data fetching capabilities through declarative queries, efficient caching, and real-time subscriptions for modern application development. As the creator of CoreUI with extensive Vue experience since 2014, I’ve implemented GraphQL integrations in numerous enterprise applications for optimized data management and user experiences. The most effective approach involves using GraphQL clients with Vue 3 Composition API to handle queries, mutations, and subscriptions with reactive data management. This method provides type-safe API interactions while maintaining excellent performance through intelligent caching and optimistic updates.