is-html-attribute-closing

Is a character on a given index a closing of an HTML attribute?

Install

This package is pure ESM. If you're not ready yet, install an older version of this program, 2.3.0 (npm i is-html-attribute-closing@2.3.0).

npm i is-html-attribute-closing

Quick Take

import { strict as assert } from "assert";

import { isAttrClosing } from "is-html-attribute-closing";

const str = '<a href="zzz" target="_blank" style="color: black;">';

// <a href="zzz" target="_blank" ...
//                      ^
//                  index 21

// <a href="zzz" target="_blank" ...
//                             ^
//                         index 28

assert.equal(
  isAttrClosing(
    str, // reference string
    21, // known opening (or in absence of a quote, a start of a value)
    28, // we ask, is this a closing on the attribute?
  ),
  true, // the answer
);

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.