Completed part 5

Author: SyedAlvi22

arrays/exercises/part-five-arrays.js

@@ -1,11 +1,30 @@
 let str = 'In space, no one can hear you code.';
 let arr = ['B', 'n', 'n', 5];
 
-//1) Use the split method on the string to identify the purpose of the parameter inside the ().
+// 1) Use the split method on the string to identify the purpose of the parameter inside the ().
+let splitStr = str.split(' ');
+console.log(splitStr); 
+// ['In', 'space,', 'no', 'one', 'can', 'hear', 'you', 'code.']
 
-//2) Use the join method on the array to identify the purpose of the parameter inside the ().
+// The parameter inside the split method specifies the delimiter at which the string should be split. In this case, it's a space character (' ').
 
-//3) Do split or join change the original string/array?
+// 2) Use the join method on the array to identify the purpose of the parameter inside the ().
+let joinedArr = arr.join('-');
+console.log(joinedArr); 
+// 'B-n-n-5'
 
-//4) We can take a comma-separated string and convert it into a modifiable array. Try it! Alphabetize the cargoHold string, and then combine the contents into a new string.
+// The parameter inside the join method specifies the separator that will be placed between each element of the array in the resulting string. In this case, it's a hyphen ('-').
+
+// 3) Do split or join change the original string/array?
+console.log(str); 
+// 'In space, no one can hear you code.' - split does not change the original string.
+console.log(arr); 
+// ['B', 'n', 'n', 5] - join does not change the original array.
+
+// 4) We can take a comma-separated string and convert it into a modifiable array. Try it! Alphabetize the cargoHold string, and then combine the contents into a new string.
 let cargoHold = "water,space suits,food,plasma sword,batteries";
+let cargoArray = cargoHold.split(',');
+cargoArray.sort();
+let newCargoHold = cargoArray.join(',');
+console.log(newCargoHold); 
+// 'batteries,food,plasma sword,space suits,water'