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You have completed (UPI) Chapter 7: Advanced JavaScript Object Handling!

Instruction

Properties and Methods for Strings

Below are some commonly used methods. For a complete list, please refer to MDN. length length is a property, not a method. Hence, there are no parentheses (). It returns the length of the string as a whole number. const foo = "Hello!"; alert(foo.length); // 6 concat(text) The method returns a string where 'text' is appended to the original string. const foo = "Hello"; const bar = foo....