When merging CSVs in the browser, handling mismatched columns and quoted cells changes everything. Here's how filetools does it. Last week we shipped CSV merge/split/transpose tools for filetools, and the most interesting challenge wasn't CSV parsing - it was handling real-world data without a ...
Source: [Dev.to](https://dev.to/buildittheywillcome/how-we-handle-client-side-csv-merging-without-server-processing-25l8)