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jonrandy/mostFrequent.js

Last active July 16, 2024 08:31
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Most common char in string JS
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mostFrequent.js
const mostFrequent = s=>s.match(/(.)\1+/g)?.sort((a,b)=>b.length-a.length)[0][0]||s[0]
const mostFrequentLetter = s=>([...s].sort().join('').match(/(\w)\1+/g)?.sort((a,b)=>b.length-a.length)[0]||s.match(/\w/))[0]
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