Answers for "declare an array of length n javascript"

13

nodemon is not recognized

//You need to install nodemon as globally. Use this command
npm install -g nodemon
//Now you can use nodemon it will work
Posted by: Guest on June-03-2021
6

es6 create array with increasing number

Array.from(Array(10).keys())
//=> [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
Posted by: Guest on April-22-2020
24

array length javascript

var numbers = [1, 2, 3, 4, 5];
var length = numbers.length;
for (var i = 0; i < length; i++) {
  numbers[i] *= 2;
}
// numbers is now [2, 4, 6, 8, 10]
Posted by: Guest on December-08-2019
3

javascript fill array with range

function range(start, end) {
  return Array(end - start + 1).fill().map((_, idx) => start + idx)
}
var result = range(9, 18); // [9, 10, 11, 12, 13, 14, 15, 16, 17, 18]
console.log(result);
Posted by: Guest on March-29-2020

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