@ungap/from-entries/index.js

An Object.fromEntries polyfill

var fromEntries = Object.fromEntries || function fromEntries(iterable) {
  var entries = Array.isArray(iterable) ?
    createEntries(iterable) :
    ('entries' in iterable ? iterable.entries() : iterable);
  var object = {};
  var entry;
  while ((entry = entries.next()) && !entry.done) {
    var pair = entry.value;
    Object.defineProperty(object, pair[0], {
      configurable: true,
      enumerable: true,
      writable: true,
      value: pair[1]
    });
  }
  return object;
};

function createEntries(array) {
  var i = -1;
  return {
    next: function () {
      var done = array.length <= ++i;
      return {
        done: done,
        value: done ? void 0 : array[i]
      };
    }
  };
}