.lenght 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;
}
Example 2: javascript string lentrh
var myString = "string test";
var stringLength = myString.length;
console.log(stringLength);
Example 3: javascript length
var colors = ["Red", "Orange", "Blue", "Green"];
var colorsLength=colors.length;
var str = "bug";
var strLength=str.length;
Example 4: js .length
var x = 'Mozilla';
var empty = '';
console.log('Mozilla is ' + x.length + ' code units long');
console.log('La stringa vuota ha una lunghezza di
' + empty.length);