deno.land / x / rambda@v9.1.1 / source / findLastIndex.js
1234567891011121314export function findLastIndex(fn, list){ if (arguments.length === 1) return _list => findLastIndex(fn, _list)
let index = list.length
while (--index >= 0){ if (fn(list[ index ])){ return index } }
return -1}
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