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

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99joinArrayOfString: function joinArrayOfString(arr) {
100 return tools.wrapByDoubleQuote(arr.join('","'));
101},
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92function join(maybeArray?: readonly any[], separator?: string) {
93 return maybeArray ? maybeArray.filter(x => x).join(separator || '') : '';
94}
1export 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}

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