How to use length Property In Javascript
Here, we have used the length() property to determine the length of an array.
// Defining an number array
let arr = [12, 4.7, 9, 10]
// Printing the length using length property
console.log
("The length of the array: " + arr.length)
Output
The length of the array: 4
Explanation:
The code initializes an array of numbers. It then uses the length
property of the array to determine its size and prints the result, indicating the number of elements in the array.
JavaScript Program to Determine the Length of an Array
Finding the length of an array in JavaScript refers to the process of determining the number of elements contained within an array.
Below are the approaches used to Determine the length of an array in JavaScript:
Here, we will use the length property of the array to determine the length of the array. It will return the number of elements in an array.