use currying

use-currying.js

let MODIFY = "MODIFY";
let ADD = "ADD";
let DELETE = "DELETE";

function checkAction(actions, recon, action, cb) {
  if (actions.indexOf(action) > -1) {
    cb(recon);
  }
}

function buildRecon() {
  let actions = [
    MODIFY,
    // ADD,
    DELETE
  ];

  let reconActions = [];
  let factory = checkAction.bind(null, actions, reconActions);

  factory(MODIFY, (arr) => { arr.push(`pushed ${MODIFY}`); });
  factory(ADD, (arr) => { arr.push(`pushed ${ADD}`); });
  factory(DELETE, (arr) => { arr.push(`pushed ${DELETE}`); });

  return reconActions;
}

let reconActions = buildRecon();
console.dir(reconActions);