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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
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array length in javascript

<html>
   <head>
      <title>JavaScript Array length Property</title>
   </head>
   
   <body>   
      <script type = "text/javascript">
         var arr = new Array( 10, 20, 30 );
         document.write("arr.length is : " + arr.length); 
      </script>      
   </body>
</html>
Comment

array length

/*
  Array Methods
  - Length
*/

// Index Start From 0 [ 0, 1, 2, 3, 4 ]

let myFriends = ["Ahmed", "Mohamed", "Sayed", "Alaa"];

myFriends.length = 2;

console.log(myFriends);
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javascript length of array

// get the length of an array

// define array
let numbers = [10, 20, 30, 40, 50]
let words = ['I', 'Love', 'Javascript']

// call the .length property ( DO NOT USE () after it)

number.length // 5
words.length // 3
Comment

array length

//The length property provides an easy way to append a new element to an array:
const fruits = ["Banana", "Orange", "Apple", "Mango"];
fruits[fruits.length] = "Kiwi"
// >>  ["Banana", "Orange", "Apple", "Mango" , "Kiwi"]


//if you find this answer is useful ,
//upvote ⇑⇑ , so  the others can benefit also . @mohammad alshraideh ( ͡~ ͜ʖ ͡°)
Comment

JavaScript Array length

const fruits = ["Banana", "Orange", "Apple", "Mango"];
fruits[fruits.length] = "Kiwi";
Comment

js get array length

numbers.length
Comment

length of array

int a[20];
int length;
length = sizeof(a) / sizeof(int);
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find length of array

public class ArrayLengthExample1  
{   
	public static void main(String[] args)   
	{   
		//defining an array of type int named num  
		//the square bracket contain the length of an array  
		int[] num = new int[10];   
		//length is an Array attribute that determines the array length   
		int arrayLength=num.length;  
		//prints array length  
		System.out.println("The length of the array is: "+ arrayLength);   
	}   
}  
Comment

JavaScript Array length

const dailyActivities = [ 'eat', 'sleep'];

// this gives the total number of elements in an array
console.log(dailyActivities.length); // 2
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