Convert CSV file data in Array of object using node js

data.csv

parser.js

const fs = require('fs')

/**
 * Function to convert csv file data in array of object
 * 
 * @param {string} csvRawData - CSV file raw data
 * @returns {[]} - Returns array of object 
 */
function csvToArray(csvRawData) {
    // Get data as array format
    const data = csvRawData.split('\n');

    let headers = [];
    const arrayWithObj = []

    data.forEach((row, index) => {
        if (!index) headers = row.trim().split(',').map(header => header.trim())
        else {
            row = row.trim().split(',').map(cellData => cellData.trim())
            let rowData = {}
            headers.forEach((header, headerValueIndex) => {
                rowData = {
                    ...rowData,
                    [header]: row[headerValueIndex]
                }
            })
            arrayWithObj.push(rowData);
        }
    })
    return arrayWithObj;
}

const rawData = fs.readFileSync('./data.csv', "utf-8")

const data = csvToArray(rawData)

console.log(data)

/* 
Result:

[
  { 'Sr.No': '1', Name: 'Rahul', City: 'Kolkata', Age: '21' },
  { 'Sr.No': '2', Name: 'Karan', City: 'Amritsar', Age: '23' },
  { 'Sr.No': '3', Name: 'Priya', City: 'Bangalore', Age: '20' }
]
*/