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zapthedingbat/count-words.js

Created July 21, 2017 14:24
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count-words.js
Array.from(s.split(/\W+/)
.map(a => a.toLowerCase())
.reduce((p, v) => p.set(v, (p.has(v)?p.get(v):0)+1), new Map())
.entries()
)
.sort((a,b) => b[1]-a[1])
.forEach(a => console.log(`${a[0]}:${a[1]}`));
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