Question

How to create an array in JavaScript

Answer 1

let arr = [6, 8, 2, 5, 1] ;

console.log(arr);

console.log(arr[0]);
console.log(arr[4]);



/*
run:
	
[ 6, 8, 2, 5, 1 ]
6
1

*/

 

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Answer 2

let arr = new Array(6, 8, 2, 5, 1);

console.log(arr);

console.log(arr[0]);
console.log(arr[4]);



/*
run:
	
[ 6, 8, 2, 5, 1 ]
6
1

*/

 

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Answer 3

const arr = ["aaa", "bbb", "ccc"];
 
console.log(arr.length);

console.log(arr[0]);
 
console.log(arr);
 
 
 
 
/*
run:
           
3
aaa
[ 'aaa', 'bbb', 'ccc' ]
     
*/

 

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