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.
How to use fs promises in Node.js
Learn to use fs.promises in Node.js for cleaner asynchronous file operations with async/await syntax and better error handling.
How to delete directories in Node.js
Learn to delete directories in Node.js using fs.rmdir and fs.rm methods for cleanup operations and file system management.
How to use async/await in React data fetching
Learn to use async/await syntax in React for cleaner data fetching code with proper error handling and loading states.
How to fetch data in React with Axios
Learn to fetch data from APIs in React using Axios library for enhanced HTTP requests with interceptors and error handling.
How to convert a date to ISO string in JavaScript
Learn to convert JavaScript dates to ISO 8601 string format using toISOString method for standardized date representation.
How to get the timezone offset in JavaScript
Learn to get timezone offset in JavaScript using getTimezoneOffset method for timezone-aware date calculations and conversions.
How to handle select dropdown in Vue
Learn to create and manage select dropdowns in Vue using v-model for reactive option selection and dynamic option lists.
How to handle multiple v-model bindings in Vue
Learn to manage multiple v-model bindings in Vue 3 using named models for complex component communication and data flow.
How to inject a service into a component in Angular
Learn to inject Angular services into components using dependency injection for data sharing and business logic separation.
How to import and export modules in Angular
Learn to import and export Angular modules for code organization and reusable component libraries with proper module management.
How to undo the last commit in Git
Learn to undo the last Git commit using git reset with different options to preserve or discard changes safely.
How to amend the last commit in Git
Learn to modify the last Git commit using git commit --amend for fixing commit messages and adding forgotten changes.
How to create directories in Node.js
Learn to create directories in Node.js using fs.mkdir() method with recursive option for nested folder creation.
How to read directories in Node.js
Learn to read directory contents in Node.js using fs.readdir() method for file system navigation and directory listing.
How to use short-circuit rendering in React
Learn to use short-circuit rendering in React with logical AND operator for clean conditional component display.
How to fetch data in React with fetch API
Learn to fetch data from APIs in React using native fetch API with useEffect hook for proper component lifecycle management.
How to get the UTC date in JavaScript
Learn to work with UTC dates in JavaScript using getUTC methods for timezone-independent date handling and server communication.
How to get the week number of a date in JavaScript
Learn to calculate week numbers from dates in JavaScript using built-in Date methods for calendar and scheduling applications.
How to initialize a Git repository
Learn to initialize a new Git repository using git init command for version control setup in your projects.
How to parse URL parameters in Node.js
Learn to parse URL parameters in Node.js using built-in URL and URLSearchParams for reliable query string handling.
