JAVASCRIPT

array to string javascript without commas

[1, 2, 3].join(""); // 123

javascript array to string with comma

let numbers = [0, 1, 2, 3];
let numbersToString = numbers.toString();

console.log(numbersToString);
// output is "0,1,2,3"

javascript array to string with commas

var colors = ["red", "blue", "green"];
var colorsCSV = colors.join(","); //"red,blue,green"

convert array of javascript into string with comma

const selectedPlaces=[
    { name: 'Stockholm', isChecked: true },
    { name: 'Dubai', isChecked: true },
    { name: 'San Francisco', isChecked: 'false' },
  ]

const tempSelectedPlace = selectedPlaces.filter(place => place.isChecked === true);
//[{ name: 'Stockholm', isChecked: true },{ name: 'Dubai', isChecked: true },]
const selectedPlace = tempSelectedPlace.map(place => place.name).join(', ')
console.log(selectedPlace)
//Stockholm,Dubai

javascript array to string without commas

[1, 2, 3].join(""); // 123