3 examples of 'javascript join array with comma' in JavaScript

99
joinArrayOfString: function joinArrayOfString(arr) {
100
  return tools.wrapByDoubleQuote(arr.join('","'));
101
},

92
function join(maybeArray?: readonly any[], separator?: string) {
93
  return maybeArray ? maybeArray.filter(x => x).join(separator || '') : '';
94
}

1
export default function aboutAnOxfordComma(array: string[], quote = '`', joinWord = 'or') {
2
  let arr = array.slice();
3
4
  if (arr.length === 0) {
5
    throw new Error('No items to list from');
6
  }
7
8
  if (arr.length === 1) {
9
    return `${quote}${arr[0]}${quote}`;
10
  }
11
12
  let last = arr.pop();
13
14
  return quote + arr.join(quote + ', ' + quote) + quote + ' ' + joinWord + ' ' + quote + last + quote;
15
}