Diagonal Sum of a matrix in Javascript
Learn how to calculate the diagonal sum of a matrix in JavaScript. Use a loop to iterate through the elements along each diagonal line.
Make simple To-do app using React
Create and manage tasks with ease using a simple todo app. Stay organized and boost productivity with our easy-to-use interface.
Make Tic-Tac-Toe game using react javascript
Tic-Tac-Toe is a two player game where the player who secures 3 places diagonally, vertically or horizontally, wins the game.
Make Snake game using react.js (javascript)
In this tutorial we created a snake game using react.js, and we used several methods such as slice(), useEffect(), setInterval(), and clearInterval().
Type ‘string[] | undefined’ must have a ‘[Symbol.iterator]()’ method that returns an iterator. error in typescript
The error commonly occurs in typescript when we don’t provide an initial value to the state. to resolve the error you just need to provide an initial value.
Type ‘Object’ must have a ‘[Symbol.iterator]()’ method that returns an iterator. error in typescript
This error occurs when you try to spread an Object into an array. To resolve this error kindly read our article and you will definitely get the solution.
setInterval() method in javascript(react)
Improve user experience and simplify complex tasks with setInterval() in JavaScript. Schedule repeating actions in your code with ease
How to make Stopwatch/Timer using javascript(react)
JavaScript timer allows you to execute code at set intervals. Learn how to create and manage timer in this comprehensive guide.
Slice() method in javascript
slice in JavaScript extracts a portion of an array and returns a new array, does not modify original array. It accepts optional starting and ending indices.
ComponentWillMount( ) in reactjs
The componentWillMount() method is a lifecycle method in React that is invoked before the initial rendering of a component. It is commonly used to initialize state, bind methods, or fetch data from an external source before the component is displayed. However, this method has been deprecated by React, and its use is no longer recommended. Instead, React now suggests using the useEffect() hook, which can handle both the initialization and updating of a component. One of the primary reasons for this change is that the componentWillMount() method can cause problems with server-side rendering, which is an important consideration for many React applications. Additionally, the useEffect() hook provides greater flexibility and control over component rendering and can be used more efficiently than componentWillMount(). Overall, while componentWillMount() may still work in some cases, developers should transition to using useEffect() as soon as possible for optimal performance and compatibility.