curry

.js

const getValue = (form, fieldName) => form[fieldName]

const form = {
  firstName: 'dima',
  lastName: 'shelomanov'
}

const curry = (fn, ...args) =>
  (...currentArgs) => {
    const allArgs = [...args, ...currentArgs]
    return allArgs.length >= fn.length
      ? fn(...allArgs)
      : curry(fn, ...allArgs)
  }

const withForm = curry(getValue, form)

console.log(withForm('lastName'))