Iteration ironhack-labs#6 complete.

Author: KeithMcGowan

src/functions-and-arrays.js

@@ -122,7 +122,10 @@ function uniquifyArray(arr) {
 // Iteration #6: Find elements
 const wordsFind = ['machine', 'subset', 'trouble', 'starting', 'matter', 'eating', 'truth', 'disobedience'];
 
-function doesWordExist() {}
+function doesWordExist(arr, word) {
+  if(arr.length === 0) return null;
+  return arr.includes(word);
+}