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micheledisalvatore/fooool.js

Created March 18, 2021 23:18
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js fooool
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fooool.js
let invocationsCounter = 0
function f(s) {
const stringsOfO = 'o'.repeat(invocationsCounter)
if (s) {
return `f${stringsOfO}${s}`
}
invocationsCounter++
return (() => f)()
}
console.assert(f()()()()('l') === 'fooool')
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