JS Array to CSV Download

arr_to_csv.js

var csv_arr = [];
// add header first before pushing data
csv.push(["Bruh", "Data", "Date", "Ect"]);
 
for(var i = 0; i <= somedata.length; i++){
    csv_arr.push(somedata[i]);
}

// found: https://gist.github.com/yangshun/01b81762e8d30f0d7f8f
document.querySelector("#muh_epic_button").addEventListener("click", function () {
    var csvString = csv_arr.join('\r\n'); // Windows newline
    var a = document.createElement('a');
    a.href = 'data:attachment/csv,' + csvString;
    a.target = '_blank';
    a.download = 'data.csv';
    document.body.appendChild(a);
    a.click();
});