ast-is-empty

ast-is-empty

Find out, is nested array/object/string/AST tree is empty

Install

This package is pure ESM. If you're not ready yet, install an older version of this program, 2.1.0 (npm i ast-is-empty@2.1.0).

npm i ast-is-empty

Quick Take

import { strict as assert } from "assert";

import { isEmpty } from "ast-is-empty";

assert.equal(
  isEmpty({
    a: "",
  }),
  true,
);

assert.equal(
  isEmpty({
    a: [""],
    b: {
      c: {
        d: "",
      },
    },
  }),
  true,
);

assert.equal(
  isEmpty([
    {
      a: [""],
      b: { c: { d: "" } },
    },
    "",
    ["", "", ""],
  ]),
  true,
);

Documentation

Please visit codsen.com for a full description of the API.

Contributing

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

Licence

MIT License.

Copyright © 2010-2025 Roy Revelt and other contributors.