Current File : //home/tradevaly/www/node_modules/collect.js/src/methods/diffKeys.js

'use strict';

module.exports = function diffKeys(object) {
  let objectToDiff;

  if (object instanceof this.constructor) {
    objectToDiff = object.all();
  } else {
    objectToDiff = object;
  }

  const objectKeys = Object.keys(objectToDiff);

  const remainingKeys = Object.keys(this.items)
    .filter(item => objectKeys.indexOf(item) === -1);

  return new this.constructor(this.items).only(
    remainingKeys,
  );
};