csv-comparator

Compares csv files and string in browser. Also check out:

• papaparse,
• csvtojson
• csv-parse

Usage

import compare from 'csv-comparator'

const result = compare(file, otherFile, {
    indexColumns
}).then(comparision => {
  const allData = comparision.getAll()
  console.log(allData.value) // => [{ status: 'CHANGED', values: [{changed: true, oldValue: '3', newValue: '2'}] }]
  console.log(allData.originalData) // first file
  console.log(allData.comparisionData) // second file
  console.log(allData.options) // { indexColumns }
})