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]
let desserts = ["Cake", "Pie", "Brownies"]; console.log(desserts.length); // 3
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
var fruits = ["Banana", "Orange", "Apple", "Mango"]; fruits.length; // length is a property, not function !
array.length
var fruits = ["Banana", "Orange", "Apple", "Mango"]; fruits.length;
var x = []; console.log(x.size()); console.log(x.length); console.log(x.size()==x.length); x =[1,2,3]; console.log(x.size()); console.log(x.length); console.log(x.size()==x.length); //arjun