csv 转 json
Github https://github.com/mholt/PapaParse
Npm https://www.npmjs.com/package/papaparse
网站 https://www.papaparse.com

  1. // pnpm add papaparse
  3. // Parse CSV string
  4. const data = Papa.parse(csvString, config);
  6. // Convert back to CSV
  7. const csv = Papa.unparse(data);
  9. // Parse local CSV file
  10. Papa.parse(file, {
  11.   complete: function(results) {
  12.     console.log("Finished:", results.data);
  13.   }
  14. });
  16. // Stream big file in worker thread
  17. Papa.parse(bigFile, {
  18.   worker: true,
  19.   step: function(results) {
  20.     console.log("Row:", results.data);
  21.   }
  22. });

在线案例
https://www.papaparse.com/demo
image.png

d3-dsv

https://github.com/d3/d3-dsv
csv转 d3 json