const needs = ['wifi', 'shower', 'laundry'];
const homes = [{
name: 'Home 1',
wifi: 'y',
shower: 'y',
laundry: 'y',
metro: 'n',
balcony: 'y',
fireplace: 'n',
pool: 'y'
}, {
name: 'Home 2',
wifi: 'n',
shower: 'y',
laundry: 'y',
metro: 'n',
balcony: 'n',
fireplace: 'n',
pool: 'n'
}, {
name: 'Home 3',
wifi: 'y',
shower: 'y',
laundry: 'y',
metro: 'n',
balcony: 'y',
fireplace: 'y',
pool: 'n'
}, {
name: 'Home 4',
wifi: 'y',
shower: 'y',
laundry: 'n',
metro: 'n',
balcony: 'n',
fireplace: 'n',
pool: 'n'
}];
const propMatch = R.curry((toMatch, prop) => R.propEq(prop, toMatch));
const needsCheck = R.map(propMatch('y'), needs);
const allNeedsMatch = R.allPass(needsCheck);
const res = R.filter(allNeedsMatch, homes);
console.log(res)