From a80193a8ad9b0112f3a68bdf9e1b90470952999d Mon Sep 17 00:00:00 2001 From: Chandrashekhar Gouda Date: Wed, 11 Mar 2020 18:06:19 +0530 Subject: [PATCH] frequent element in an array --- README.md | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index 0b4a10c..e95954e 100644 --- a/README.md +++ b/README.md @@ -473,6 +473,14 @@ el.addEventListener('click', myClickHandler, { }); ``` +# Most frequent element in an array. +```javascript +const mostFrequent = arr => + Object.entries( + arr.reduce((a, v) => { + a[v] = a[v] ? a[v] + 1 : 1; + return a; + }, {}) + ).reduce((a, v) => (v[1] >= a[1] ? v : a), [null, 0])[0]; - - +``` pFad - Phonifier reborn

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