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Format arrayToCSV

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Isabelle Viktoria Maciohsek
2020-11-03 21:55:08 +02:00
parent 81e37d20c0
commit 15dcd4d184
1 changed files with 5 additions and 2 deletions
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7
snippets/arrayToCSV.md
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@ -12,12 +12,15 @@ Converts a 2D array to a comma-separated values (CSV) string.
```js
const arrayToCSV = (arr, delimiter = ',') =>
arr
.map(v => v.map(x => (isNaN(x) ? `"${x.replace(/"/g, '""')}"` : x)).join(delimiter))
.map(v =>
v.map(x => (isNaN(x) ? `"${x.replace(/"/g, '""')}"` : x)).join(delimiter)
)
.join('\n');
```
```js
arrayToCSV([['a', 'b'], ['c', 'd']]); // '"a","b"\n"c","d"'
arrayToCSV([['a', 'b'], ['c', 'd']], ';'); // '"a";"b"\n"c";"d"'
arrayToCSV([['a', '"b" great'], ['c', 3.1415]]); // '"a","""b"" great"\n"c",3.1415'
arrayToCSV([['a', '"b" great'], ['c', 3.1415]]);
// '"a","""b"" great"\n"c",3.1415'
```