Function Injection Brad

function-injection-brad.js

function bradRank(){
  ... //rate beef tongue very highly
}

function findBestTacos(rankingFunction, restaurants) {
  return restaurants.reduce((acc, next) => { return acc.concat(next.tacos) }, [])
                    .sort((a, b) => { rankingFunction(a) - rankingFunction(b) })
                    .slice(0, 10);
}

let bradTopTen = findBestTacos.bind(null, bradRank); //returns a function

highestRankedForRestaurantsOpenSunday(bradTopTen, restaurants);