Array Size In JS Code Example

Example 1: 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 2: 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

Example 3: javascript size array

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

Example 4: length of array in js

var numbers = [1, 2, 3, 4, 5]; var length = numbers.length; for (var i = 0; i < length; i++) {   numbers[i] *= 2; }

Example 5: array length in js'

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