Offstage Drag Prevention

Code

let malharro = new Image();
malharro.src = 'static/malharro.jpg';
malharro.onload = () => {
  const offstage = new headbreaker.Canvas('offstage-canvas', {
    width: 400, height: 400, image: malharro,
    // ... more configs ...
    preventOffstageDrag: true,
    fixed: true
  });

  offstage.adjustImagesToPuzzleHeight();
  offstage.autogenerate({
    horizontalPiecesCount: 3,
    verticalPiecesCount: 3
  });
  offstage.shuffleGrid();
  offstage.draw();
}

Demo

SolveReframe