A
Size: a a a
DE
L
const hasNoneLetters = (...args) => (
args = args
.map(s => [...new Set([...s.toLowerCase()])])
.flat(),
(new Set(args)).size === args.length
)
CM
DE
DE
ПО
const hasNoneLetters = (...args) => (
args = args
.map(s => [...new Set([...s.toLowerCase()])])
.flat(),
(new Set(args)).size === args.length
)
L
DE
DE
L
L
L