length

The length method is used to get the length of an array.

Syntax

array.length

The length method attaches to the right side of an array with the . operator. The length method is used to get the size of an array.

const fruits = ['apple', 'banana', 'orange'];

console.log(fruits.length); // Prints: 3

There are three items in the array so the output of the fruits.length is 3.