Answers for "length of an array javascript"

how to find length of array js

var array = [1, 2, 3, 4, 5]; // array of size 5

var size = array.length; // add.length to get size

console.log('size : '+size);
//output: size : 5

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]

array length javascript

var arr = [10,20,30,40,50]; //An Array is defined with 5 instances

var len= arr.length;  //Now arr.length returns 5.Basically, len=5.
console.log(len); //gives 5
console.log(arr.length); //also gives 5

javascript size array

let array = [1, 2, 3];
console.log(array.length);

length of an array javascript

const clothing = ['shoes', 'shirts', 'socks', 'sweaters'];

console.log(clothing.length);
// expected output: 4

js array length

let desserts = ["Cake", "Pie", "Brownies"];
console.log(desserts.length); // 3