where clause

where.js

// playing around with "where" clause functionality for JS
const def = fn => ({
  where: obj => (function(obj) {
    Object.keys(obj).forEach(key => this[key] = obj[key])
    fn()
  })(obj)
})

def(() => {
  console.log(a + b)
}).where({ a: 2, b: 5 })