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	Remove jQuery .attr from the repository topic bar (#30050)
				
					
				
			- Switched from jQuery `.attr` to plain javascript `getAttribute` and `setAttribute` - Tested the repository topic bar. It works as before --------- Signed-off-by: Yarden Shoham <git@yardenshoham.com>
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		@@ -6,55 +6,57 @@ import {POST} from '../modules/fetch.js';
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const {appSubUrl} = window.config;
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export function initRepoTopicBar() {
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  const $mgrBtn = $('#manage_topic');
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  if (!$mgrBtn.length) return;
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  const $editDiv = $('#topic_edit');
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  const $viewDiv = $('#repo-topics');
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  const $saveBtn = $('#save_topic');
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  const $topicDropdown = $('#topic_edit .dropdown');
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  const $topicForm = $editDiv; // the old logic, $editDiv is topicForm
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  const mgrBtn = document.getElementById('manage_topic');
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  if (!mgrBtn) return;
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  const editDiv = document.getElementById('topic_edit');
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  const viewDiv = document.getElementById('repo-topics');
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  const saveBtn = document.getElementById('save_topic');
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  const topicDropdown = editDiv.querySelector('.dropdown');
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  const $topicDropdown = $(topicDropdown);
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  const $topicForm = $(editDiv);
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  const $topicDropdownSearch = $topicDropdown.find('input.search');
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  const topicPrompts = {
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    countPrompt: $topicDropdown.attr('data-text-count-prompt'),
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    formatPrompt: $topicDropdown.attr('data-text-format-prompt'),
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    countPrompt: topicDropdown.getAttribute('data-text-count-prompt') ?? undefined,
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    formatPrompt: topicDropdown.getAttribute('data-text-format-prompt') ?? undefined,
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  };
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  $mgrBtn.on('click', () => {
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    hideElem($viewDiv);
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    showElem($editDiv);
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  mgrBtn.addEventListener('click', () => {
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    hideElem(viewDiv);
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    showElem(editDiv);
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    $topicDropdownSearch.trigger('focus');
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  });
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  $('#cancel_topic_edit').on('click', () => {
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    hideElem($editDiv);
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    showElem($viewDiv);
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    $mgrBtn.trigger('focus');
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    hideElem(editDiv);
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    showElem(viewDiv);
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    mgrBtn.focus();
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  });
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  $saveBtn.on('click', async () => {
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  saveBtn.addEventListener('click', async () => {
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    const topics = $('input[name=topics]').val();
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    const data = new FormData();
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    data.append('topics', topics);
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    const response = await POST($saveBtn.attr('data-link'), {data});
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    const response = await POST(saveBtn.getAttribute('data-link'), {data});
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    if (response.ok) {
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      const responseData = await response.json();
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      if (responseData.status === 'ok') {
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        $viewDiv.children('.topic').remove();
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        $(viewDiv).children('.topic').remove();
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        if (topics.length) {
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          const topicArray = topics.split(',');
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          topicArray.sort();
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          for (const topic of topicArray) {
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            const $link = $('<a class="ui repo-topic large label topic tw-m-0"></a>');
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            $link.attr('href', `${appSubUrl}/explore/repos?q=${encodeURIComponent(topic)}&topic=1`);
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            $link.text(topic);
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            $link.insertBefore($mgrBtn); // insert all new topics before manage button
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            const link = document.createElement('a');
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            link.classList.add('ui', 'repo-topic', 'large', 'label', 'topic', 'tw-m-0');
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            link.href = `${appSubUrl}/explore/repos?q=${encodeURIComponent(topic)}&topic=1`;
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            link.textContent = topic;
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            mgrBtn.parentNode.insertBefore(link, mgrBtn); // insert all new topics before manage button
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          }
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        }
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        hideElem($editDiv);
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        showElem($viewDiv);
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        hideElem(editDiv);
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        showElem(viewDiv);
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      }
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    } else if (response.status === 422) {
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      const responseData = await response.json();
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@@ -144,14 +146,14 @@ export function initRepoTopicBar() {
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    },
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    onAdd(addedValue, _addedText, $addedChoice) {
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      addedValue = addedValue.toLowerCase().trim();
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      $($addedChoice).attr('data-value', addedValue);
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      $($addedChoice).attr('data-text', addedValue);
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      $($addedChoice)[0].setAttribute('data-value', addedValue);
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      $($addedChoice)[0].setAttribute('data-text', addedValue);
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    },
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  });
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  $.fn.form.settings.rules.validateTopic = function (_values, regExp) {
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    const $topics = $topicDropdown.children('a.ui.label');
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    const status = $topics.length === 0 || $topics.last().attr('data-value').match(regExp);
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    const status = $topics.length === 0 || $topics.last()[0].getAttribute('data-value').match(regExp);
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    if (!status) {
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      $topics.last().removeClass('green').addClass('red');
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    }
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