ES6 tagged templates examples

tagged-templates.js

const math = ([x, y], operation) =>
  operation(Number(x), Number(y))

const plus = (x, y) => x + y
const minus = (x, y) => x - y
const times = (x, y) => x * y
const div = (x, y) => x / y

math`3 ${plus} 4`       //7
math`3 ${minus} 4`      //-1
math`3 ${times} 4`      //12
math`3 ${div} 4`        //0.75

// LIKE A PROMISE CHAIN WITHOUT then OR catch

const go = (_, promise) => (_, yes, no) =>
  go(_, promise.then(yes).catch(no))

const selectName = ({ name }) => {
  if (!name) throw new Error('Invalid Person. Could not read name.')
  return name;
}

go`${fetch('https://swapi.co/api/people/1/?format.json')}`
  `${res => res.json()}`
  `${selectName}`
  `${console.log} ${console.error}`