regex-empty-conditional-comments
v3.0.7
Published
Regular expression for matching HTML empty conditional comments
Downloads
7,435
Maintainers
roystonReadme
Install
This package is pure ESM. If you're not ready yet, install an older version of this program, 1.11.0 (npm i [email protected]).
npm i regex-empty-conditional-commentsQuick Take
import { strict as assert } from "assert";
import { emptyCondCommentRegex } from "regex-empty-conditional-comments";
// empty comment which was meant to target Outlook-only
assert.equal(
emptyCondCommentRegex().test(`<!--[if !mso]>
<![endif]-->`),
true,
);
// empty comment which was meant to target non-Outlook-only
assert.equal(
emptyCondCommentRegex().test(`<!--[if !mso]><!-- -->
<!--<![endif]-->`),
true,
);
assert.equal(
emptyCondCommentRegex().test(`<!--[if !mso]><!-- -->
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<!--<![endif]-->`),
false,
);
assert.equal(
emptyCondCommentRegex().test(`<!--[if gte mso 9]><xml>
<o:OfficeDocumentSettings>
<o:AllowPNG/>
<o:PixelsPerInch>96</o:PixelsPerInch>
</o:OfficeDocumentSettings>
</xml><![endif]-->`),
false,
);
assert.equal(
emptyCondCommentRegex().exec("<html><!--[if !mso]><![endif]--><title>")[0],
"<!--[if !mso]><![endif]-->",
);
assert.deepEqual(
`<html> <!--[if !mso]><![endif]--> <title>text</title> <!--[if gte mso 9]>
<xml>
<![endif]-->`.match(emptyCondCommentRegex()),
["<!--[if !mso]><![endif]-->"],
);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 © 2010-2024 Roy Revelt and other contributors.