Remove Substring

Problem

Given a string word and a substring target, write a function solution that returns the result of removing target from word. Note that target appears only once in word.

Constraints

• The length of word is between 1 and 100 inclusive.
• The length of target is between 1 and the length of word inclusive.
• word and target consist only of lowercase English letters.

Test Case

Explanation for Test Case 1

• When word = "banana" and target = "b", removing "b" results in "anana".

Explanation for Test Case 2

• When word = "abcdef" and target = "cde", removing "cde" results in "abf".

Explanation for Test Case 3

• When word = "hello world" and target = " " (space), removing " " results in "helloworld".