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hcarreras/mergeArray

Created December 8, 2016 10:56
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mergeArray
const newArr = array1.reduce((sum, curr, idx) => {
const existsAt = array2.findIndex(orgItem => orgItem.id === curr.id)
if (existsAt !== -1) {
return [...sum.splice(0, idx), array2[existsAt], ...sum.splice(idx + 1)]
}
return [...sum, curr]
}, [])
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