xxxxxxxxxx<html> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width"> <title>Shopping App Prototype</title> <script src="https://d3js.org/d3.v4.min.js"></script> </head> <body> <svg width="500" height="960"></svg> <script> const textValue = d => `${d.name} $${d.price}` const data = [ { name: 'Milk', price: 3 } ]; const svg = d3.select('svg'); svg.selectAll('text').data(data) .enter().append('text') .style('font-size', '32pt') .style('font-family', 'Sans-Serif') .attr('x', 250) .attr('y', 50) .text(textValue); </script> </body></html> https://d3js.org/d3.v4.min.js