The array length becomes 11 because assigning a value at index 10 expands the array, making its length the highest index + 1
11 months ago | 4
The array length becomes 11 because assigning a value at index 10 expands the array, making its length the highest index + 1
11 months ago | 4
Programming with Umair
What will the following code output?
let arr = [1, 2, 3];
arr[10] = 99;
console.log(arr.length);
11 months ago | [YT] | 4