Convert array to CSV string
Given an array of items, write a JavaScript program that converts the given array of items into a CSV string, where the values in the CSV string are the items in the array.
Solution
To convert given array of items into a CSV string using JavaScript, call join() method on the array object and pass comma character (separator) as argument to join() method.
array1.join(',')
returns a string with the items of the given array array1
joined by comma.
Programs
1. Get item from array array1
at position index
.
let array1 = ['apple', 'banana', 'cherry'];
let csvString = array1.join(',');
console.log(csvString);