| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | 2x 2x 2x 15x | import {
always,
compose,
equals,
ifElse,
pipe,
propEq,
replace,
toString,
} from 'ramda'
const clean = replace(/[^0-9]/g, '')
const lengthIs = compose(always, propEq('length'))
const validateFrom = ifElse(
equals('amex'),
lengthIs(4),
lengthIs(3)
)
const validate = brand => pipe(
toString,
clean,
validateFrom(brand)
)
export default validate
|