Ast-get-values-by-key NPM | npm.io

5.0.21 • Published 11 months ago

Install

Weekly downloads

1,584

License

MIT

Repository

Last release

11 months ago

Install

This package is pure ESM. If you're not ready yet, install an older version of this program, 3.1.0 (npm i ast-get-values-by-key@3.1.0).

npm i ast-get-values-by-key

Quick Take

import { strict as assert } from "assert";

import { getByKey } from "ast-get-values-by-key";

// GETTER
// ======

// returns "object-path" notation paths where arrays use dots:
assert.deepEqual(
  getByKey(
    {
      parsed: [
        {
          tag: "html",
        },
      ],
    },
    "tag", // value to search for
  ),
  [{ val: "html", path: "parsed.0.tag" }],
);

// SETTER
// ======

assert.deepEqual(
  getByKey(
    {
      parsed: [
        {
          tag: "html",
        },
      ],
      foo: {
        tag: null,
      },
      bar: {
        tag: null,
      },
    },
    "tag", // value to search for
    [123, 456], // pot of values to pick from (one result not enough)
  ),
  {
    parsed: [
      {
        tag: 123,
      },
    ],
    foo: {
      tag: 456,
    },
    bar: {
      tag: null, // value pot was depleted and there was nothing left to put here
    },
  },
);

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.

ast by edit get html key object parse parsed parser posthtml posthtml-tree posthtmltree read set tree value write xhtml xml

ast-monkey-traverse matcher rfdc

@everything-registry/sub-chunk-1173 json-variables @zalastax/nolb-ast

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