Created
February 12, 2019 02:53
-
-
Save stevenbeales/2cc12e4001e969631165670ea0d01ed6 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
const arrayToCSV = (arr, delimiter = ',') => | |
arr.map(v => v.map(x => `"${x}"`).join(delimiter)).join('\n'); |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
arrayToCSV([['a', 'b'], ['c', 'd']]); // '"a","b"\n"c","d"' | |
arrayToCSV([['a', 'b'], ['c', 'd']], ';'); // '"a";"b"\n"c";"d"' | |
Converts a 2D array to a comma-separated values (CSV) string. | |
Use Array.prototype.map() and Array.prototype.join(delimiter) to combine individual 1D arrays (rows) into strings. Use Array.prototype.join('\n') to combine all rows into a CSV string, separating each row with a newline. Omit the second argument, delimiter, to use a default delimiter of ,. |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment