牛骨文教育服务平台(让学习变的简单)

Length

It"s easy in Javascript to know how many characters are in string using the property .length.

// Just use the property .length
var size = "Our lovely string".length;

Note: Strings can not be substracted, multiplied or divided.

Exercise

Store in the variable named size the length of str.

var str = "Hello World";

var size =