JavaScript method to convert arrays into CSV format

This article describes the method of converting arrays into CSV format in JavaScript. Share it for your reference. The specific analysis is as follows:

The valueOf method of array object in JavaScript can output the value of an array as a comma-segmented string. The following code demonstrates how to change an array to a comma-segmented string.

 var fruits = ['apple', 'peaches', 'oranges', 'mangoes'];var str = fruits.valueOf(); //Output result: apple,peaches,oranges,mangoes

If you want to use vertical lines|split

 var fruits = ['apple', 'peaches', 'oranges', 'mangoes'];var str = fruits.join("|"); //print str: apple|peaches|oranges|mangoes

The complete demo code is as follows

 Click here to convert fruits array to CSV: <button onclick="javsascript:convert()">Convert to CSV</button><br><pre>var fruits = ['apple', 'peaches', 'oranges', 'mangoes'];</pre><script> function convert() { var fruits = ['apple', 'peaches', 'oranges', 'mangoes']; var str = fruits.valueOf(); alert(str);}</script>

I hope this article will be helpful to everyone's JavaScript programming.