Glimpse Optic: Platform 23

// Begin Array Initialization
const sequence = [3, null, 5, 8, null];
// Conditional Loop for Assembly
for(let i = 0; i < sequence.length; i++) {
  if(sequence[i] === null) {
    insertMissingPiece(i);
  } else {
    processData(sequence[i]);
  }
}
// End Configuration

An array holds the potential. Each element, a piece of the whole. Yet, some are absent. Identify their absence or risk the ineffable void.