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Answers by CoreUI Core Team

Explanations that go beyond quick fixes — helping developers understand the concepts behind problems, why they happen, and how to avoid them in the future.

How to add days to a date in JavaScript

Learn how to add days to a date in JavaScript with a practical javascript example from the creator of CoreUI.

How to build an e-commerce cart in React

Build a high-performance shopping cart in React using Context API and CoreUI components, featuring state management and currency formatting.

How to use try/catch in JavaScript

Learn how to use try/catch in JavaScript with a practical javascript example from the creator of CoreUI.

How to debug React with console.log

Learn how to debug React components with console.log using useEffect, event handlers, and props inspection with practical examples.

How to handle async/await errors in JavaScript

Learn how to handle async/await errors in JavaScript with a practical javascript example from the creator of CoreUI.

How to use console.table in JavaScript

Learn how to use console.table to visualize arrays and objects as clean, sortable tables in your browser console for faster debugging.

How to use async/await with fetch in JavaScript

Learn how to use async/await with fetch in JavaScript with a practical javascript example from the creator of CoreUI.

How to use for...in loop in JavaScript

Learn how to use the for...in loop to iterate over object properties in JavaScript with expert tips on performance and safety from the creator of CoreUI.

How to check if a date is valid in JavaScript

Learn how to check if a date is valid in JavaScript with a practical javascript example from the creator of CoreUI.

How to type refs in Vue with TypeScript

Type Vue 3 ref() values with TypeScript generics for reactive primitives, objects, and DOM element references - from the creator of CoreUI.

How to optimize Git performance

Optimize Git performance with maintenance tasks, shallow clones, sparse checkout, and filesystem caching for large repositories - from the creator of CoreUI.

How to build a chat app in Angular

Build a real-time chat app in Angular with WebSockets, message list, and CoreUI components - from the creator of CoreUI.

How to build a dashboard in React

Build an admin dashboard in React with CoreUI components, charts, stats cards, and lazy-loaded routes - from the creator of CoreUI.

How to implement password reset in Node.js

Implement a secure password reset flow in Node.js with token generation, email delivery, and expiry validation - from the creator of CoreUI.

How to type emits in Vue with TypeScript

Type Vue component emits with TypeScript using defineEmits generics for type-safe event payloads and IDE autocompletion - from the creator of CoreUI.

How to use Jotai in React

Use Jotai in React for atomic state management with derived atoms, async atoms, and minimal boilerplate - from the creator of CoreUI.

How to manage multiple remotes in Git

Manage multiple Git remotes to push to GitHub and GitLab simultaneously, work with forks, and deploy to different environments - from the creator of CoreUI.

How to implement email verification in Node.js

Implement email verification in Node.js with secure tokens, Nodemailer, and expiry handling - a complete guide from the creator of CoreUI.

How to type props in Vue with TypeScript

Type Vue component props with TypeScript using PropType, defineProps generics, and interface patterns for full type safety - from the creator of CoreUI.

How to build a notes app in Angular

Build a notes app in Angular with create, search, and delete functionality using a reactive service and CoreUI components - from the creator of CoreUI.

How to use Zustand in React

Use Zustand in React for lightweight global state management without Redux boilerplate - a practical guide from the creator of CoreUI.

How to build a notification service in Node.js

Build a notification service in Node.js that sends emails, push notifications, and in-app alerts via a queue-based architecture - from the creator of CoreUI.

How to define emits in Vue 3 with defineEmits

Define component emits in Vue 3 script setup using defineEmits for type-safe event emission and runtime validation - from the creator of CoreUI.

How to build a todo app in Angular

Build a todo app in Angular with reactive forms, state management, and CoreUI components - a hands-on guide from the creator of CoreUI.

How to use Redux Toolkit in React

Use Redux Toolkit RTK Query in React for data fetching with automatic caching, loading states, and cache invalidation - from the creator of CoreUI.

How to manage monorepo with Git

Manage a Git monorepo with sparse checkout, worktrees, and conventional commits to keep a large codebase efficient and organized - from the creator of CoreUI.

How to queue background jobs in Node.js

Queue background jobs in Node.js with BullMQ and Redis for email sending, image processing, and async task handling - from the creator of CoreUI.

How to define props in Vue 3 with defineProps

Define component props in Vue 3 script setup using defineProps with runtime validation and TypeScript type safety - from the creator of CoreUI.

How to optimize large lists in React

Optimize rendering of large lists in React with virtualization using react-window - render only visible rows for maximum performance.

How to combine repositories in Git

Merge two or more Git repositories into one while preserving the full commit history of each - from the creator of CoreUI.