array count items
<?php
$arr = ["one", "two", "three", "four"];
echo count($arr);
?>array count items
<?php
$arr = ["one", "two", "three", "four"];
echo count($arr);
?>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]count the number of elements in an array 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 5Copyright © 2021 Codeinu
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