array index was off by 1.
@ -11,11 +11,11 @@
//
// Get values of an array using array[index] notation:
// const bar = foo[3]; // 5423
// const bar = foo[2]; // 5423
// Set values of an array using array[index] notation:
// foo[3] = 16;
// foo[2] = 16;
// Get the length of an array using the len property: