Array basics drills
Creating arrays https://repl.it/@waituk/Creating-arrays-drill
Adding array items https://repl.it/@waituk/Adding-array-items-drills
Accessing array items https://repl.it/@waituk/Accessing-array-items-drill
Array length and access https://repl.it/@waituk/Array-length-and-access-drill
Array method drills
Array copying I https://repl.it/@waituk/Array-copying-I-drill
Array copying II https://repl.it/@waituk/Array-copying-II-drill
Squares with map https://repl.it/@waituk/Squares-with-map-drill
Sort https://repl.it/@waituk/Sort-drill