There are many ways a function can be created in JavaScript. 1. Function Declaration A function declaration defines a named function using the ‘function’ keyword. It can be called before or after its definition due […]
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javascript different operations and properties 1. ‘Length’ The ‘length’ property returns the number of characters in a string. let str = “Hello, World!”; console.log(str.length); // Output : 13 Output : 13 2. ‘charAt()’ The ‘charAt(index)’
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UseEffect The ‘useEffect’ hook in React is used to handle side effects in function components. Side effects include things like data fetching, setting up a subscription, and manually changing the DOM in React components. Basics
Prop Drilling in React Prop drilling refers to the process of passing data from a parent component to a deeply nested child component through multiple intermediate components. This can make the code harder to manage
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JavaScript provides several powerful methods for working with arrays. These methods can simplify common operations like iteration, filtering, mapping, and reducing arrays. 1. forEach Executes a provided function once for each array element. Useful for
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The React Context API is a powerful tool for managing state and sharing data across a React application without prop drilling (passing props through multiple layers of components). Context provides a way to share values
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