object-fill-missing-keys

Add missing keys into plain objects, according to a reference object

Install

This package is pure ESM. If you're not ready yet, install an older version of this program, 8.1.0 (npm i object-fill-missing-keys@8.1.0).

npm i object-fill-missing-keys

Quick Take

import { strict as assert } from "assert";

import { fillMissing } from "object-fill-missing-keys";

// deleting key 'c', with value 'd'
assert.deepEqual(
  fillMissing(
    {
      // input object that could have came from JSON
      b: "b",
    },
    {
      // schema reference object
      a: false,
      b: false,
      c: false,
    },
  ),
  {
    // patched result
    a: false,
    b: "b",
    c: false,
  },
);

Documentation

Please visit codsen.com for a full description of the API. If you’re looking for the Changelog, it’s here.

Contributing

To report bugs or request features or assistance, raise an issue on GitHub.

Licence

MIT License

codsen