Check Size Of Array Javascript Code Example


Example 1: 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 2: javascript size array

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

Example 3: length of an array javascript

array.length

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