showing results for - "how to find length of array js"
Erwin
22 Mar 2017
1var numbers = [1, 2, 3, 4, 5];
2var length = numbers.length;
3for (var i = 0; i < length; i++) {
4  numbers[i] *= 2;
5}
6// numbers is now [2, 4, 6, 8, 10]
7
Rodrigo
30 Mar 2020
1var arr = [10,20,30,40,50]; //An Array is defined with 5 instances
2
3var len= arr.length;  //Now arr.length returns 5.Basically, len=5.
4console.log(len); //gives 5
5console.log(arr.length); //also gives 5
Jorge
02 Jul 2016
1const clothing = ['shoes', 'shirts', 'socks', 'sweaters'];
2
3console.log(clothing.length);
4// expected output: 4
Tom
30 Aug 2016
1let desserts = ["Cake", "Pie", "Brownies"];
2console.log(desserts.length); // 3
Diego
22 Oct 2018
1//initializes an empty array of length 4
2new Array(4);
Luis
23 Jun 2020
1
2const fruits = ["Banana", "Orange", "Apple", "Mango"];
3
4fruits.length   // Returns 4
5 
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