tablica JavaScript do CSV String
var colors = ["red", "blue", "green"];
var colorsString = colors.join(","); //"red,blue,green"
Friendly Hawk
var colors = ["red", "blue", "green"];
var colorsString = colors.join(","); //"red,blue,green"const arrayToCSV = (arr, delimiter = ',') =>
arr.map(v => v.map(x => `"${x}"`).join(delimiter)).join('\n');var objectToCSVRow = function(dataObject) {
var dataArray = new Array;
for (var o in dataObject) {
var innerValue = dataObject[o]===null?'':dataObject[o].toString();
var result = innerValue.replace(/"/g, '""');
result = '"' + result + '"';
dataArray.push(result);
}
return dataArray.join(' ') + '\r\n';
}
var exportToCSV = function(arrayOfObjects) {
if (!arrayOfObjects.length) {
return;
}
var csvContent = "data:text/csv;charset=utf-8,";
// headers
csvContent += objectToCSVRow(Object.keys(arrayOfObjects[0]));
arrayOfObjects.forEach(function(item){
csvContent += objectToCSVRow(item);
});
var encodedUri = encodeURI(csvContent);
var link = document.createElement("a");
link.setAttribute("href", encodedUri);
link.setAttribute("download", "customers.csv");
document.body.appendChild(link); // Required for FF
link.click();
document.body.removeChild(link);
}