var positionImage = function positionImage(imageEl) { var imageDimensions = imageEl.dataset.imageDimensions.split(‘x’); var originalWidth = imageDimensions[0]; var originalHeight = imageDimensions[1]; var focalPoint = imageEl.dataset.imageFocalPoint.split(‘,’); var focalPointX = focalPoint[0]; var focalPointY = focalPoint[1]; var parentNode = imageEl.parentNode; var scale = function () { var imageRatio = originalWidth / originalHeight; var parentClientSize = { height: parentNode.clientHeight, width: parentNode.clientWidth }; […]