1. What is React?

React is a JavaScript library. it is not exactly a framework.

2 .what is the framework?

the framework serves a great purpose framework is not flexible, though some claim to be. A framework usually wants you to code everything a certain way.

Server and Node.js

ACC Assignment-1

A web server is software and hardware that uses HTTP(Hypertext Transfer Protocol) and other protocols to respond to client requests made over the World Wide Web. The main job of a web server is to display website content through storing…

1. what are closures?

example:

function stopWatch(){

let count=0;

return function(){

count++;

return count;

}

}

const clock1=stopWatch();

console.log(clock1());

console.log(clock1());

console.log(clock1());

console.log(clock1());

2 . Usage in Function Components

1 . Discuss about Error handling

2. why use error handling?

Then if we create large apps suppose 1000 line code in the run time has found anyone line error we can not see our output for that reason using error handling. …

JavaScript is a dynamic computer programming language .it is lightweight and most commonly used as a part of web pages and it is the scripting & interpreted programming language.

2. Variable:

a variable used to store information ,that value can change in the computer program

if we want declare a variable we…

Tareq

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