Replace `⏎······.select(this.svgRef)⏎······.attr('viewBox',·[0,·0,·width,·height])⏎······.attr('width',·width)⏎······.attr('height',·height)⏎······` with `.select(this.svgRef).attr('viewBox',·[0,·0,·width,·height]).attr('width',·width).attr('height',·height)`