Summary of Commas : The Comma

When punctuating lists in a sentence, it is indeed best practice to use commas when separating items if there are 2 or more items in the

Trailing commas can be useful when adding new elements, parameters, or properties to JavaScript code

commas Excessive commas cause information to become choppy and disconnected, confusing the reader Avoid making these mistakes by learning the rules of comma usage

commas It's the superhero of punctuation, but it has one weakness: commas can't go at the end of