Expressions and operators
In JavaScript, an operator is a symbol used to perform operations on operands (numbers, values or variables). for example, Here + is an operator that...
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Control Flow In JS
Control flow statements are used to control the flow of execution in a program. They are used to make decisions, execute loops, and handle errors....
Food App: Using useContext, useReducer, useEffect and useRef
How components are divided Updated Version
useRef() With useImperativeHandle
In React, the useImperativeHandle hook allows you to customize the instance value that is exposed when a parent component calls ref on a child component....
useContext(): State Management in React
The React useContext hook is a feature that allows you to consume data from a React Context within a functional component. Context provides a way...
useReducer(): manage complex state
It is an alternative to using the useState hook and can be helpful when your component’s state logic becomes more complex and involves multiple actions.Practical...
useEffect(): Handling side effects in React
Syntax Practical Example Use cases of useEffect With empty dependncy With dependency What to add & Not to add as Dependencies In the previous lecture,...
for…in and for…of in JavaScript
In JavaScript, both the for...in and for...of statements are used to loop over elements in different types of collections. However they have distinct purposes and...
Break and Continue
In JavaScript, the break and continue statements are used to control the flow of loops. They allow you to alter the execution of a loop...