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hashedhyphen/intersperse.js

Created March 20, 2019 06:56
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intersperse.js
function intersperse(array, item) {
if (array.length < 2) {
return array
}
return array.reduce(
(acc, cur, i) => i === array.length - 1 ? [...acc, cur] : [...acc, cur, item],
[]
)
}
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