@exodus/papaparse/test.js

Fast and powerful CSV parser for the browser that supports web workers and streaming large files. Converts CSV to JSON and JSON to CSV.

const papaparse = require("./papaparse")

const data = [
	{
	    "Column 1": "1-1",
	    "Column 2": "1-2",
	    "Column 3": "1-3",
	    "Column 4": "1-4"
	},
	{
	    "Column 1": "2-1",
	    "Column 2": "2-2",
	    "Column 3": "2-3",
	    "Column 4": "2-4"
	},
	{
	    "Column 1": "3-1",
	    "Column 2": "3-2",
	    "Column 3": "3-3",
	    "Column 4": "3-4"
	},
	{
	    "Column 1": 4,
	    "Column 2": 5,
	    "Column 3": 6,
	    "Column 4": 7
	}
]

const csv = `Column 1,Column 2,Column 3,Column 4
1-1,1-2,1-3,1-4
2-1,2-2,2-3,2-4
3-1,3-2,3-3,3-4
4,5,6,7`

const csvRows = papaparse.unparse(data, { header: false })

console.log(csvRows)

console.log(papaparse.parse(csv))