Calculate the Length of a String

Difficulty

STARTER

Problem

Given a string word, write a function solution that returns the length of the given string.

Constraints

word consists only of lowercase English letters.
The length of word is between 1 and 100 inclusive.

Test Case

Test Case Number	word	return
1	"hello"	5
2	"algorithm"	9
3	"a"	1

Explanation for Test Case 1

When word = "hello", the length of the string is 5.

Explanation for Test Case 2

When word = "algorithm", the length of the string is 9.

Explanation for Test Case 3

When word = "a", the length of the string is 1.