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    regex-empty-conditional-comments
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    3.0.3 • Public • Published

    regex-empty-conditional-comments

    Regular expression for matching HTML empty conditional comments

    page on codsen.com page on npm page on github Downloads per month changelog MIT Licence

    Install

    This package is pure ESM. If you're not ready yet, install an older version of this program, 1.11.0 (npm i regex-empty-conditional-comments@1.11.0).

    npm i regex-empty-conditional-comments

    Quick 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 © 2010-2022 Roy Revelt and other contributors.

    ok codsen star

    Install

    npm i regex-empty-conditional-comments

    DownloadsWeekly Downloads

    12,854

    Version

    3.0.3

    License

    MIT

    Unpacked Size

    10.7 kB

    Total Files

    7

    Last publish

    Collaborators

    • royston