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said-and-done/serial_comma.js

Last active February 11, 2020 14:02
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List items with Oxford comma
Raw
serial_comma.js
let items = [
{name: 'A'},
{name: 'B'},
{name: 'C'}
];
let serial = items.map((item) => {
return item.name
}).reduce((prevVal, currVal, currentIndex, array) => {
var delim = currentIndex === array.length-1 ? ', and ': ', '
return prevVal + delim + currVal;
});
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