To do the JSON to CSV conversion, we'll be using the json-2-csv module from Node Package Manager (NPM). This article is the continuation of the previous article where you'll how to convert a JSON array into a CSV file. To run all tests live as you code (you should run yarn dev at the same time): yarn test.In an earlier article, we looked at converting a CSV file to a JSON array in a Node.js application. To compile/bundle everything live as you code: yarn dev

To rollup dist/index.mjs bundle for browser: yarn build:rollup To run just the node tests: yarn test:node. To run just the browser tests: yarn test:browser. Option for gettingĪn automated result from this in the future might be TestCafe. Imports the compiled test bundle, and then runs the tests listed there.

To simplifyīrowser testing, the src/test/ folder holds an HTML file that opens a browser on your machine, This library is universal, so it runs tests both in-browser and in node. With these simple modifications, most CSV files can be coerced into modus format without too much effort.

The lab results require a column containing the word 'date' in some form.This will override any unit information used by default for lab result elements. Add the word UNITS to any column of a row that contains unit information for the corresponding column header.Do this to pretty much any non lab-result rows. Add the word COMMENT to any column of a row that you want to ignore from parsing.Make sure the result data headers are on row 1! If not, just drag or cut/paste that row up to the first row.Import ) īecause lab result formats are highly irregular, the CSV conversion may require some hand modifications currently to what is directly produced by a lab:

Json to csv npm