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how to convert database in text file to json data using nodejs

i have database data in plans text file like the format below

database.txt:

4233            ABAT POULET CHAQUET                                  GH0012                                               BOUCHERIE / CHARCUTERIE                              VOLAILLE ABAT                                        4100       FERME                                                                                                                     4.57   0           1          5.8863  0
384             ABRICOT PASTEU 200G LOU PRUNEL                       LO0009                                               FRUITS / LEGUMES                                     FRUITS SECS ABRICOT                                  2200       FERME                                                                                                                     2.43   20          1          3.8483  0
52              ABRICOT PAYS                                         DN0116                                               FRUITS / LEGUMES                                     FRUITS ABRICOT                                       6112       DANIV                                                                                                                     1.80   5           1          4.5403  0
1979            ABRICOT SEC 250G RAPUNZEL                            64AB250                                              FRUITS / LEGUMES                                     FRUITS SECS ABRICOT                                  2200       RAPUN                                                                                                                     2.28   6           1          3.1090  0
122             ABRICOT SEC TURQUIE VRAC 6KG R                       BY1002                                               FRUITS / LEGUMES                                     FRUITS SECS ABRICOT                                  2200       BIOPA                                                                                                                     5.79   6           1          8.7109  0

i need to to convert to json data using nodejs like this format:

[
{
  "A1": "4233",
  "A2": "ABAT POULET CHAQUET",
  "A3": "GH0012",
  "A4": "BOUCHERIE / CHARCUTERIE",
  ...
}
]

i test this ida It doesn't work

var cells = str.split('\n').map(function (el) { return el.split(/\s+/); });
var headings = cells.shift();
var obj = cells.map(function (el) {
  var obj = {};
  for (var i = 0, l = el.length; i < l; i++) {
    obj[headings[i]] = isNaN(Number(el[i])) ? el[i] : +el[i];
  }
  return obj;
});
var json = JSON.stringify(obj);
almost 3 years ago · Juan Pablo Isaza
1 answers
Answer question

0

The only mistake in your code was the regex (it was splitting by single or more spaces but you needed it to split by 2 or more spaces) and in the map function

Here is the correct code

var cells = str.split("\n").map(function (el) {
    return el.split(/\s{2,}/);
});
var obj = cells.map(function (el) {
    var obj = {};
    for (var i = 0, l = el.length; i < l; i++) {
        obj["A" + (i + 1)] = el[i];
    }
    return obj;
});
var json = JSON.stringify(obj, null, 4);

I would recommend using some tsv parser like (https://www.npmjs.com/package/papaparse) instead of using regex to split columns

almost 3 years ago · Juan Pablo Isaza Report
Answer question
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