[removed] nice human readable join of list

Question

Having a list (array) of tags [\'tag1\', \'tag2\', \'tag3\'] I want to generate a nice title like: Content tagged tag1, tag2 and tag3.

For the

Answer 1

Something like this would be my approach

function arrayFormat(arr) {
    var output = arr.splice(0, arr.length - 1).join(", ");
    output += " and " + arr[0];
    return output;
}
console.log(arrayFormat(["a", "b", "c"]));