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React | Quiz-4 | Question 4
Which of the following best defines the "key" prop? (A)"Key" prop is used to look pretty, and there is no benefit whatsoever.(B)"Key" prop is a way ...
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Misc
React | Quiz-4 | Question 1
What is the use of "webpack" command in React.js? (A)The "webpack" command is used to transpile all the JavaScript down into one file.(B)It runs Rea...
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Misc
React | quiz-3 | Question 22
What is the declarative way to render a dynamic list of components based on values in an array? (A)Using the reduce array method(B)Using the Each / ...
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Misc
React | Quiz-4 | Question 21
When does the componentDidUpdate lifecycle method get called? (A)Before a component is rendered.(B)After a component is unmounted.(C)After a compone...
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Misc
React | Quiz-4 | Question 17
To get the first item from the array ("cooking") using array destructuring, how do you adjust this line?const topics = ['cooking', 'art', 'history']; ...
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Misc
React | Quiz-4 | Question 16
What do you need to change about this code to get it to run?class clock extends React.Component {render() {return h1Look at the time: {this.props.time}/h1;}} ...
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Misc
React | Quiz-4 | Question 14
What happens when the following render() method executes?render(){let langs = ["Ruby","ES6","Scala"]return (div{langs.map(it = p{it}/p)}/div)} (A)Er...
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Misc
React | Quiz-4 | Question 11
In which of the following condition, the React.js Lifecycle method static getDerivedSateFromProps(props, state) is called? (A)The component is creat...
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Misc
React | Quiz-4 | Question 5
Which of the following method is not a part of ReactDOM? (A)ReactDOM.destroy()(B)ReactDOM.hydrate()(C)ReactDOM.createPortal()(D)ReactDOM.findDOMNode...
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Misc
React | quiz-3 | Question 24
What are the two ways to handle data in React? (A)State Props(B)Services Components(C)State Services(D)State Components Answer: (A) ...
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Misc
React | quiz-3 | Question 21
What is the default port where webpack-server runs? (A)3000(B)8080(C)3030(D)6060 Answer: (B) Explanation: ...
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Misc
React | quiz-3 | Question 18
Which of the following acts as the input of a class-based component? (A)Class(B)Factory(C)Render(D)Props Answer: (D) Explana...
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Misc
How to Set Up and Use Meta’s Threads as a Windows 11 Desktop App
In thе еvеr-еvolving landscapе of social mеdia, Mеta has introduced a dynamic platform that еmpowеrs usеrs to sharе thеir thoughts and idеas in a novеl way. Thrеads, thе l...
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PHP iterator_count() Function
The iterator_count() function is an inbuilt function in PHP that is used to count the number of elements in an iterator. An iterator is an object that is a collection of e...
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Web Technologies
PHP-function
PHP
PHP-SPL-Functions
7 Weekend Habits To Help You Achieve Your Goals
What are weekends? Weekends are the time when the entire chores mostly related to cleaning, etc. take place making it like one of the working days. Most people like to jus...
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