Created
February 14, 2022 10:59
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csv-to-json
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| export default function (file, delimiter) { | |
| return new Promise((resolve) => { | |
| const fileReader = new FileReader(); | |
| fileReader.readAsText(file); | |
| fileReader.onload = function (event) { | |
| let finalJson = []; | |
| const textData = event.target.result; | |
| let rowArr = textData.split(/\r?\n|\r/) || []; | |
| rowArr = rowArr.filter((row) => row); | |
| const csvHeaders = rowArr[0]?.split(delimiter) || []; | |
| finalJson = rowArr.slice(1, rowArr.length).map((row) => { | |
| const cellArr = row.split(delimiter); | |
| const obj = {}; | |
| csvHeaders.forEach((header, index) => { | |
| header = header?.trim() || '_EMPTY'; | |
| if (header.charAt(0) === '"' && header.charAt(header.length - 1) === '"') { | |
| header = header.slice(1, -1).replace(/""/g, '"'); | |
| } | |
| cellArr[index] = cellArr[index]?.trim(); | |
| if (cellArr[index]?.charAt(0) === '"' && cellArr[index].charAt(cellArr[index].length - 1) === '"') { | |
| cellArr[index] = cellArr[index].slice(1, -1).replace(/""/g, '"'); | |
| } | |
| obj[header] = cellArr[index]; | |
| }); | |
| return obj; | |
| }); | |
| resolve(finalJson); | |
| }; | |
| }); | |
| } |
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