Quotation consistency between toCSV converters

snippets/arrayToCSV.md

@@ -7,10 +7,10 @@ Use `Array.join('\n')` to combine all rows into a CSV string, separating each ro
 Omit the second argument, `delimiter`, to use a default delimiter of `,`.
 
 ```js
-const arrayToCSV = (arr, delimiter = ',') => arr.map(v => v.join(delimiter)).join('\n');
+const arrayToCSV = (arr, delimiter = ',') => arr.map(v => v.map(x => `"${x}"`).join(delimiter)).join('\n');
 ```
 
 ```js
-arrayToCSV([['a', 'b'], ['c', 'd']]); // 'a,b\nc,d'
-arrayToCSV([['a', 'b'], ['c', 'd']], ';'); // 'a;b\nc;d'
+arrayToCSV([['a', 'b'], ['c', 'd']]); // '"a","b"\n"c","d"'
+arrayToCSV([['a', 'b'], ['c', 'd']], ';'); // '"a";"b"\n"c";"d"'
 ```