<p dir="auto">This drops the ES6 polyfill which is a bit pointless since <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2750674413" data-permission-text="Title is private" data-url="https://github.com/openstreetmap/openstreetmap-website/issues/5421" data-hovercard-type="pull_request" data-hovercard-url="/openstreetmap/openstreetmap-website/pull/5421/hovercard" href="https://github.com/openstreetmap/openstreetmap-website/pull/5421">#5421</a> allows ES2021 code now.</p>
<p dir="auto">It also drops an IE specific legacy favicon tag, which allows us to drop the dependency on the browser gem.</p>

<hr>

<h4>You can view, comment on, or merge this pull request online at:</h4>
<p>  <a href='https://github.com/openstreetmap/openstreetmap-website/pull/5556'>https://github.com/openstreetmap/openstreetmap-website/pull/5556</a></p>

<h4>Commit Summary</h4>
<ul>
  <li><a href="https://github.com/openstreetmap/openstreetmap-website/pull/5556/commits/7f2b5a2cfa7fafaac3c6e759027c50d0870cee41" class="commit-link">7f2b5a2</a>  Drop ES6 polyfill</li>
  <li><a href="https://github.com/openstreetmap/openstreetmap-website/pull/5556/commits/ac1b98acae13ffd1e7680e30833be80c0c0ad81c" class="commit-link">ac1b98a</a>  Drop IE specific favicon support</li>
</ul>

<h4 style="display: inline-block">File Changes </h4> <p style="display: inline-block">(<a href="https://github.com/openstreetmap/openstreetmap-website/pull/5556/files">6 files</a>)</p>
<ul>
  <li>
    <strong>M</strong>
    <a href="https://github.com/openstreetmap/openstreetmap-website/pull/5556/files#diff-d09ea66f8227784ff4393d88a19836f321c915ae10031d16c93d67e6283ab55f">Gemfile</a>
    (3)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/openstreetmap/openstreetmap-website/pull/5556/files#diff-89cade48462044ee1b672dc5f4c3ec250fbd29effcd8932096a23c1283c6731f">Gemfile.lock</a>
    (2)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/openstreetmap/openstreetmap-website/pull/5556/files#diff-be8f1d8caac1cf1a1c9cb4b0d463d6a89b19a833e289db8a9768457a3f63fa5f">app/views/layouts/_head.html.erb</a>
    (1)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/openstreetmap/openstreetmap-website/pull/5556/files#diff-b3aa1d88647a55c139237705e584a32ca1962ba65e0e1b55b714fcc2b8e9c2fb">app/views/layouts/_meta.html.erb</a>
    (1)
  </li>
  <li>
    <strong>D</strong>
    <a href="https://github.com/openstreetmap/openstreetmap-website/pull/5556/files#diff-9c4ae633c14cf346c1a7207fda5ede16327c7208dfa23b0b76dbe4da10f8d191">config/initializers/browser.rb</a>
    (15)
  </li>
  <li>
    <strong>D</strong>
    <a href="https://github.com/openstreetmap/openstreetmap-website/pull/5556/files#diff-52ac6ff7ea7102324dfaa5f1440506473f991b462fb870ecf1c316e0554a5036">vendor/assets/polyfill/es6.js</a>
    (6787)
  </li>
</ul>

<h4>Patch Links:</h4>
<ul>
  <li><a href='https://github.com/openstreetmap/openstreetmap-website/pull/5556.patch'>https://github.com/openstreetmap/openstreetmap-website/pull/5556.patch</a></li>
  <li><a href='https://github.com/openstreetmap/openstreetmap-website/pull/5556.diff'>https://github.com/openstreetmap/openstreetmap-website/pull/5556.diff</a></li>
</ul>

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