js create array of length code example

Example 1: es6 create array with increasing number

Array.from(Array(10).keys())
//=> [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]

Example 2: length of an array javascript

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

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

Example 3: 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]

Example 4: js array length

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

Example 5: length of an array javascript

array.length

Example 6: js length of array

arr = ["a", "b", "c"];
len = arr.length; // 3