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 Use onMounted in Vue

Master the onMounted lifecycle hook in Vue 3 Composition API for component initialization, DOM access, and API calls after mounting.

How to Create Async Components in Vue

Learn how to create async components in Vue.js for code splitting, lazy loading, and improved application performance optimization.

How to Use ngOnChanges in Angular

Learn how to implement ngOnChanges lifecycle hook in Angular to detect and respond to input property changes effectively.

How to Use Angular Lifecycle Hooks

Master Angular lifecycle hooks to control component behavior at different stages from initialization to destruction for optimal performance.

How to Mixed Reset in Git

Master Git mixed reset to move HEAD and reset the staging area while preserving working directory changes for flexible commit management.

How to Hard Reset in Git

Learn how to perform a hard reset in Git to completely revert working directory and staging area to a specific commit state.

How to Join Paths in Node.js

Learn how to safely join file paths in Node.js using path.join() method for cross-platform compatibility and secure path handling.

How to Use Path Module in Node.js

Master the Node.js path module for cross-platform file path manipulation, joining paths, and resolving file locations safely.

How to Build a Custom Hook in React

Learn how to create reusable custom hooks in React to share stateful logic between components and improve code organization.

How to Use useReducer in React

Learn how to manage complex state logic in React with useReducer hook for predictable state updates and better organization.

How to Get Key-Value Pairs of an Object in JavaScript

Master Object.entries() method to extract key-value pairs from JavaScript objects for efficient data manipulation and iteration.

How to Get the Values of an Object in JavaScript

Learn how to extract all values from JavaScript objects using Object.values() method for efficient data processing and iteration.

How to Use Lifecycle Hooks in Vue

Master Vue.js lifecycle hooks including mounted, created, updated, and unmounted to control component behavior at different stages.

How to Use Named Slots in Vue

Learn how to use named slots in Vue.js to create flexible and reusable component layouts with multiple content insertion points.

How to Use ngOnInit in Angular

Master the ngOnInit lifecycle hook in Angular for component initialization, data fetching, and setting up subscriptions properly.

How to Use @ViewChild in Angular

Learn how to access child components and DOM elements in Angular using the @ViewChild decorator for component communication and manipulation.

How to Stash Changes in Git

Learn how to temporarily save uncommitted changes in Git using stash to switch branches or pull updates without losing work.

How to Write Good Commit Messages in Git

Master the art of writing clear, descriptive Git commit messages following best practices for better project history and collaboration.

How to Use dotenv in Node.js

Learn how to manage environment variables in Node.js using the dotenv package to keep sensitive configuration secure and organized.

How to Respond with JSON in Node.js Server

Learn how to send JSON responses from Node.js server using the built-in http module and proper content-type headers.

How to Use useCallback in React

Master the useCallback hook in React to optimize component performance by memoizing function references and preventing unnecessary re-renders.

How to Use useMemo in React

Learn how to optimize React performance with useMemo hook to memoize expensive calculations and prevent unnecessary re-renders.

How to Merge Two Objects in JavaScript

Master different techniques to merge objects in JavaScript using spread operator, Object.assign, and handling nested properties.

How to Clone an Object in JavaScript

Learn different methods to clone objects in JavaScript including shallow clone with spread operator and deep clone techniques.

How to create dynamic components in Vue

Learn to create dynamic components in Vue using the component element and is attribute for flexible, runtime component switching.

How to use shorthand : in Vue

Learn to use Vue shorthand colon syntax for cleaner attribute binding and more readable template code with v-bind shorthand.

How to provide a service in Angular root module

Learn to provide services in Angular root module for application-wide singletons and global service availability.

How to use dependency injection in Angular

Learn to use Angular dependency injection system for managing services, creating testable code, and implementing inversion of control.

How to reset a commit in Git

Learn to reset Git commits using git reset with different modes for local repository cleanup and history management.

How to revert a commit in Git

Learn to safely revert Git commits using git revert command for undoing changes without rewriting history in shared repositories.

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Mastering Inline Styles in React.js: Enhancing Your Components with Style
Mastering Inline Styles in React.js: Enhancing Your Components with Style

How to convert a string to boolean in JavaScript
How to convert a string to boolean in JavaScript

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What Does javascript:void(0) Mean?

How to Migrate from create-react-app to Vite?
How to Migrate from create-react-app to Vite?

Answers by CoreUI Core Team