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malko/getMapMaxValueKey.js

Created May 24, 2022 13:23
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Get the key in a map that hold the max value
Raw
getMapMaxValueKey.js
const getMapMaxValueKey = (map) => {
return map.size ? [...map.entries()]
.reduce((a, b) => a[1] >= b[1] ? a : b)[0]
: null
}
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