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adamcrampton/commaStringFormatter.js

Created October 24, 2018 21:14
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Takes a comma separated string and replaces the last comma with ", and"
Raw
commaStringFormatter.js
commaStringFormatter = (speechArray) => {
formattedString = [speechArray.slice(0, -1).join(', '), speechArray.slice(-1)[0]].join(speechArray.length < 2 ? '' : ', and ');
return formattedString;
}
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