第一轮结果后重新初始化搜索

Reinitialize search after first round of results

在我的代码中,我有一个带有 'Clear' 按钮和 'Search' 按钮的 input 字段。

“清除”按钮会删除计数器、清空输入字段、删除突出显示并隐藏显示的折叠项目,但不会重新初始化搜索。

问题是我需要检查输入值是否与之前相同,否则我应该重新开始搜索。

我怎样才能做到这一点?

$(document).ready(function() {
  // console.log(occurrences);

  $(document).on("click", "#findWord", function(e) {
    let occurrences = [];
    e.preventDefault();
    // clear();
    let x = document.querySelector("#searchedWord").value;
    let error = document.querySelector("#message");
    
    if (x == "") {    
      error.style.display = "block";
      error.style.color = "red";
    } else {
      error.style.display = "none";
      highlightWord();
      displayOcc();
    }
    
    // let clickInput = document.querySelector('#searchedWord');
    let clickClear = document.querySelector("#clear");

    // Make clear button to appear on input field click
    // clickInput.addEventListener('input', function(){
    //     clickClear.style.display = 'block';
    // });

    clickClear.addEventListener("click", clear);

    function clear() {
      // get the search term from the input
      let clickInput = document.querySelector("#searchedWord");
      clickInput.value = "";
      var spans = $(".reports-list-item__title--compendium > mark");
      // console.log(spans);
      spans.each(function() {
        spans.contents().unwrap();
      });
      occurrences.splice(0, occurrences.length);
      // reset our labels
      $("#count").html("");
      $("#current").html("");
      $(".timeline-compendium__content").collapse("hide");
      $(".timeline-type .timeline-type__content").collapse("hide");
    }

    function highlightWord() {
      // create a regex from our term
      const word = document.getElementById("searchedWord").value;
      const r = new RegExp("(" + word + ")", "ig");
      $(".reports-list-item__title--compendium").each(function(i) {
        if ($(this).text().match(r)) {
          // console.log($(this).text().match(r));
          // get all the matches
          var matches = $(this).text().match(r);
          // console.log(matches);
          // loop through them
          $.each(matches, function() {
            // push the index of this section onto the array
            occurrences.push(i);
            // console.log(occurrences);
          });
          // wrap each found search term with our `found` span to highlight it
          $(this).html($(this).text().replace(r, "<mark>$&</mark>"));
          $(this).closest(".timeline-compendium__content").collapse("show");
          // scroll to highlighted word(s)
          // $(this).closest(".timeline-compendium__content")[0].scrollIntoView();
          $(this).closest('.timeline-type .timeline-type__content').collapse('show');
        }
      });


    }

    function displayOcc() {
      let lengthOccurrences = occurrences.length;
      console.log('Length (number) of occurrences is:' + ' ' + lengthOccurrences);

      let currViewMatch = Number(document.querySelector("#current").textContent);
      console.log('Number of current viewed match is:' + ' ' + currViewMatch);

      // if we are currently viewing a match, increment so we move to the next one
      currViewMatch = currViewMatch > 0 ? currViewMatch + 1 : 0;
      // if the incremented number is higher than the number of matches, reset it to 0
      currViewMatch = currViewMatch > lengthOccurrences ? 1 : currViewMatch;
      // if this is the first click and we found matches, set current to the first match
      currViewMatch = currViewMatch == 0 && lengthOccurrences > 0 ? 1 : currViewMatch;

      let insertNbrOcc = lengthOccurrences > 0 ? " of " + lengthOccurrences : " matches found";
      // // set number of matches found
      let count = document.querySelector("#count");
      count.textContent = insertNbrOcc;

      // // set  number of currently viewed match
      let nbrViewMatch = document.querySelector("#current");
      nbrViewMatch.textContent = currViewMatch;
    }
  });
  
  $("#btnNext").click(test);
  
  var i = 0;

  function test() {
    var pickHighlights = document.querySelectorAll("mark");
    var viewportOffset = pickHighlights[i].getBoundingClientRect();
    // these are relative to the viewport
    var top = viewportOffset.top;
    window.scrollTo(0, top);

    i++;
    if (i >= pickHighlights.length) {
      i = 0;
    }
  }
});
.found {
  background-color: yellow;
}

#labels {
  margin-left: 15px;
  font-size: 16px;
}

.timeline-compendium {
  margin-left: 2rem;
}

.timeline-type__header {
  width: 400px;
  height: 50px;
  background-color: rgb(46, 177, 100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  border: 1px solid white;
}

.timeline-type__header:hover {
  color: white;
  background-color: rgb(35, 119, 70);
}

#tab-content {
  border: 1px solid red;
}

input[type=text] {
  width: 80%;
  padding: 12px 20px;
  margin: 8px 0;
  box-sizing: border-box;
}

input#findWord {
  background-color: rgb(248, 211, 3);
  border: none;
  color: black;
  padding: 15px 32px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
}

#clear {
  width: 25px;
  height: 25px;
  position: absolute;
  top: 20px;
  right: 150px;
  line-height: 25px;
  font-size: 14px;
  padding-left: 8px;
  font-weight: bold;
  cursor: pointer;
  color: #fff;
  background-color: red;
  border: none;
  border-radius: 50%;
}

#message {
  display: none;
  font-size: 1em;
}

#btnNext {
  margin-left: 0.5rem;
}

mark {
  background-color: yellow !important;
}

.stickyBar {
  position: sticky;
  top: 0;
  z-index: 1;
  background-color: white;
}
<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css" rel="stylesheet" />
<script src="https://code.jquery.com/jquery-3.4.1.slim.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js"></script>
<div class="container">
  <div class="row stickyBar">
    <div class="col-sm-12 mb-2">
      <div id="searchForm" class="d-flex flex-column">
        <label for="searchedWord">Search... </label>
        <div class="col-sm-12 p-0 d-flex ">
          <input type="text" id="searchedWord" placeholder="Search..." aria-labelledby="searchedWord" value="cool" class="form-control form-control-lg" />
          <button type="submit" id="findWord" class="btn btn-primary">Search</button>
          <input type="button" id="btnNext" value="next" />
          <div id="clear" role="button">X</div>
        </div>
      </div>
    </div>
    <div class="col-sm-6 mb-2">
      <div id="labels">
        <span id="current"></span>
        <span id="count"></span>
        <small role="alert" id="message" aria-hidden="true">Please enter a word to start searching</small>
      </div>
    </div>
  </div>
  <div class="row">
    <div class="col">
      <section class="timeline-compendium">
        <a class="btn timeline-compendium__header" data-toggle="collapse" href="#introduction" role="button" aria-expanded="true" aria-controls="introduction">
          <div class="row align-items-center">
            <div class="col-auto">1<sup>st</sup> collapsible item</div>
            <div class="col"><span></span></div>
            <div class="col-auto">
              <em class="icon-arrow-down" data-toggle="tooltip" title="Collapse/expand" data-delay="400" aria-hidden="true" data-original-title="Collapse/expand"></em>
              <span class="sr-only">Collapse/expand this item</span>
            </div>
          </div>
        </a>
        <div class="timeline-compendium__content collapse" id="introduction">
          <div class="timeline-type">
            <a data-toggle="collapse" href="#foreword" role="button" aria-expanded="false" aria-controls="foreword">
              <div class="row no-gutters align-items-center">
                <div class="col">
                  <div class="timeline-type__header timeline-type__header--title">
                    <div class="row align-items-center">
                      <div class="col-auto timeline-type__chapter">1</div>
                      <div class="col timeline-type__title">First nested collapsible</div>
                      <div class="col-auto">
                        <em class="icon-arrow-down" data-toggle="tooltip" title="Collapse/expand" data-delay="400" aria-hidden="true"></em>
                        <span class="sr-only">Collapse/expand this item</span>
                      </div>
                    </div>
                  </div>
                </div>
              </div>
            </a>
            <div class="timeline-type__content collapse" id="foreword">
              <ul class="reports-list">
                <li>
                  <a href="#" target="_blank" class="reports-list-item reports-list-item--compendium">
                    <div class="col-auto reports-list-item__title reports-list-item__title--compendium">First cool</div>
                    <div class="reports-list-item__url"><em class="icon-url" data-toggle="tooltip" title="Link" data-delay="400" aria-hidden="true"></em></div>
                  </a>
                </li>
              </ul>
            </div>
          </div>
        </div>
      </section>
      
      <!-- section 2 -->
      <section class="timeline-compendium">
        <a class="btn timeline-compendium__header collapsed" data-toggle="collapse" href="#titleA" role="button" aria-expanded="false" aria-controls="titleA">
          <div class="row align-items-center">
            <div class="col-auto">2<sup>nd</sup></div>
            <div class="col"><span>collapsible item</span></div>
            <div class="col-auto">
              <em class="icon-arrow-down" data-toggle="tooltip" title="Collapse/expand" data-delay="400" aria-hidden="true" data-original-title="Collapse/expand"></em>
              <span class="sr-only">Collapse/expand this item</span>
            </div>
          </div>
        </a>
        <div class="timeline-compendium__content collapse" id="titleA">
          <div class="timeline-type">
            <a class="accordion" data-toggle="collapse" href="#summary" role="button" aria-expanded="false" aria-controls="summary" class="collapsed">
              <div class="row no-gutters align-items-center">
                <div class="col">
                  <div class="timeline-type__header timeline-type__header--title">
                    <div class="row align-items-center">
                      <div class="col-auto timeline-type__chapter">2</div>
                      <div class="col timeline-type__title">Second nested collapsible</div>
                      <div class="col-auto">
                        <em class="icon-arrow-down" data-toggle="tooltip" title="Collapse/expand" data-delay="400" aria-hidden="true"></em>
                        <span class="sr-only">Collapse/expand this item</span>
                      </div>
                    </div>
                  </div>
                </div>
              </div>
            </a>
            <div class="timeline-type__content collapse" id="summary">
              <ul class="reports-list">
                <li>
                  <a href="#" target="_blank" class="reports-list-item reports-list-item--compendium">
                    <div class="col-auto reports-list-item__title reports-list-item__title--compendium">Second cool</div>
                    <div class="reports-list-item__url"><em class="icon-url" data-toggle="tooltip" title="Link" data-delay="400" aria-hidden="true"></em></div>
                  </a>
                </li>
              </ul>
            </div>
          </div>
        </div>
      </section>
      
      <!-- section 3 -->
      <section class="timeline-compendium">
        <a class="btn timeline-compendium__header collapsed" data-toggle="collapse" href="#titleB" role="button" aria-expanded="false" aria-controls="titleB">
          <div class="row align-items-center">
            <div class="col-auto">3<sup>rd</sup></div>
            <div class="col"><span>collapsible item</span>
            </div>
            <div class="col-auto"><em class="icon-arrow-down" data-toggle="tooltip" title="Collapse/expand" data-delay="400" aria-hidden="true"></em><span class="sr-only">Collapse/expand this item</span></div>
          </div>
        </a>

        <div class="timeline-compendium__content collapse" id="titleB">
          <div class="timeline-type">
            <a data-toggle="collapse" href="#chapterB0" role="button" aria-expanded="false" aria-controls="chapterB0" class="collapsed">
              <div class="row no-gutters align-items-center">
                <div class="col">
                  <div class="timeline-type__header timeline-type__header--title">
                    <div class="row align-items-center">
                      <div class="col-auto timeline-type__chapter">3</div>
                      <div class="col timeline-type__title">Third nested collapsible</div>
                      <div class="col-auto">
                        <em class="icon-arrow-down" data-toggle="tooltip" title="Collapse/expand" data-delay="400" aria-hidden="true"></em>
                        <span class="sr-only">Collapse/expand this item</span>
                      </div>
                    </div>
                  </div>
                </div>
              </div>
            </a>
            <div class="timeline-type__content collapse" id="chapterB0">
              <ul class="reports-list">
                <li>
                  <a class="reports-list-item reports-list-item--compendium">
                    <div class="col-auto reports-list-item__title reports-list-item__title--nolink">No link</div>
                  </a>
                </li>
                <li>
                  <a href="#" target="_blank" class="reports-list-item reports-list-item--compendium">
                    <div class="col-auto reports-list-item__title reports-list-item__title--compendium">
                      Some content with link cool
                    </div>
                    <div class="reports-list-item__url"><em class="icon-url" data-toggle="tooltip" title="Link" data-delay="400" aria-hidden="true"></em></div>
                  </a>
                </li>
                <li>
                  <a href="#" target="_blank" class="reports-list-item reports-list-item--compendium">
                    <div class="col-auto reports-list-item__title reports-list-item__title--compendium">
                      Some content with link
                    </div>
                    <div class="reports-list-item__url"><em class="icon-url" data-toggle="tooltip" title="Link" data-delay="400" aria-hidden="true"></em></div>
                  </a>
                </li>
              </ul>
            </div>
          </div>
          <div class="timeline-type">
            <a data-toggle="collapse" href="#chapterB2" role="button" aria-expanded="false" aria-controls="chapterB2" class="collapsed">
              <div class="row no-gutters align-items-center">
                <div class="col">
                  <div class="timeline-type__header timeline-type__header--title">
                    <div class="row align-items-center">
                      <div class="col-auto timeline-type__chapter">4</div>
                      <div class="col timeline-type__title">Fourth nested collapsible
                      </div>
                      <div class="col-auto">
                        <em class="icon-arrow-down" data-toggle="tooltip" title="Collapse/expand" data-delay="400" aria-hidden="true"></em>
                        <span class="sr-only">Collapse/expand this item</span>
                      </div>
                    </div>
                  </div>
                </div>
              </div>
            </a>
            <div class="timeline-type__content collapse" id="chapterB2">
              <ul class="reports-list">
                <li>
                  <a class="reports-list-item reports-list-item--compendium">
                    <div class="col reports-list-item__title reports-list-item__title--nolink">No link</div>
                  </a>
                </li>
                <li>
                  <a href="#" class="reports-list-item reports-list-item--compendium">
                    <div class="col-auto reports-list-item__title reports-list-item__title--compendium">
                      Some content with link
                    </div>
                    <div class="reports-list-item__url"><em class="icon-url" data-toggle="tooltip" title="Link" data-delay="400" aria-hidden="true"></em></div>
                  </a>
                </li>
              </ul>
            </div>
          </div>
        </div>
      </section>
    </div>
  </div>
</div>

您可以在查找词按钮的单击处理程序中单击搜索按钮时清除旧标记并重置 i 索引。我在下面添加了代码。

   //clear old marks
    var spans = $(".reports-list-item__title--compendium > mark");
    // console.log(spans);
    spans.each(function () {
      spans.contents().unwrap();
    });
    
    //reset i
    i = 0;

$(document).ready(function () {
  // console.log(occurrences);
  var i = 0;
  
  $(document).on("click", "#findWord", function (e) {
    let occurrences = [];
    e.preventDefault();
    
    //clear old marks
    var spans = $(".reports-list-item__title--compendium > mark");
    // console.log(spans);
    spans.each(function () {
      spans.contents().unwrap();
    });
    
    //reset i
    i = 0;

    let x = document.querySelector("#searchedWord").value;
    let error = document.querySelector("#message");

    if (x == "") {
      error.style.display = "block";
      error.style.color = "red";
    } else {
      error.style.display = "none";
      highlightWord();
      displayOcc();
    }

    // let clickInput = document.querySelector('#searchedWord');
    let clickClear = document.querySelector("#clear");

    // Make clear button to appear on input field click
    // clickInput.addEventListener('input', function(){
    //     clickClear.style.display = 'block';
    // });

    clickClear.addEventListener("click", clear);

    function clear() {
      // get the search term from the input
      let clickInput = document.querySelector("#searchedWord");
      clickInput.value = "";
      var spans = $(".reports-list-item__title--compendium > mark");
      // console.log(spans);
      spans.each(function () {
        spans.contents().unwrap();
      });
      occurrences.splice(0, occurrences.length);
      // reset our labels
      $("#count").html("");
      $("#current").html("");
      $(".timeline-compendium__content").collapse("hide");
      $(".timeline-type .timeline-type__content").collapse("hide");
    }

    function highlightWord() {
      // create a regex from our term
      const word = document.getElementById("searchedWord").value;
      const r = new RegExp("(" + word + ")", "ig");
      $(".reports-list-item__title--compendium").each(function (i) {
        if ($(this).text().match(r)) {
          // console.log($(this).text().match(r));
          // get all the matches
          var matches = $(this).text().match(r);
          // console.log(matches);
          // loop through them
          $.each(matches, function () {
            // push the index of this section onto the array
            occurrences.push(i);
            // console.log(occurrences);
          });
          // wrap each found search term with our `found` span to highlight it
          $(this).html($(this).text().replace(r, "<mark>$&</mark>"));
          $(this).closest(".timeline-compendium__content").collapse("show");
          // scroll to highlighted word(s)
          // $(this).closest(".timeline-compendium__content")[0].scrollIntoView();
          $(this)
            .closest(".timeline-type .timeline-type__content")
            .collapse("show");
        }
      });
    }

    function displayOcc() {
      let lengthOccurrences = occurrences.length;
      console.log(
        "Length (number) of occurrences is:" + " " + lengthOccurrences
      );

      let currViewMatch = Number(
        document.querySelector("#current").textContent
      );
      console.log("Number of current viewed match is:" + " " + currViewMatch);

      // if we are currently viewing a match, increment so we move to the next one
      currViewMatch = currViewMatch > 0 ? currViewMatch + 1 : 0;
      // if the incremented number is higher than the number of matches, reset it to 0
      currViewMatch = currViewMatch > lengthOccurrences ? 1 : currViewMatch;
      // if this is the first click and we found matches, set current to the first match
      currViewMatch =
        currViewMatch == 0 && lengthOccurrences > 0 ? 1 : currViewMatch;

      let insertNbrOcc =
        lengthOccurrences > 0 ? " of " + lengthOccurrences : " matches found";
      // // set number of matches found
      let count = document.querySelector("#count");
      count.textContent = insertNbrOcc;

      // // set  number of currently viewed match
      let nbrViewMatch = document.querySelector("#current");
      nbrViewMatch.textContent = currViewMatch;
    }
  });

  $("#btnNext").click(test);
  

  function test() {
    console.log(i);
    var pickHighlights = document.querySelectorAll("mark");
    var viewportOffset = pickHighlights[i].getBoundingClientRect();
    // these are relative to the viewport
    var top = viewportOffset.top;
    window.scrollTo(0, top);

    i++;
    if (i >= pickHighlights.length) {
      i = 0;
    }
  }

});
.found {
  background-color: yellow;
}

#labels {
  margin-left: 15px;
  font-size: 16px;
}

.timeline-compendium {
  margin-left: 2rem;
}

.timeline-type__header {
  width: 400px;
  height: 50px;
  background-color: rgb(46, 177, 100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  border: 1px solid white;
}

.timeline-type__header:hover {
  color: white;
  background-color: rgb(35, 119, 70);
}

#tab-content {
  border: 1px solid red;
}

input[type=text] {
  width: 80%;
  padding: 12px 20px;
  margin: 8px 0;
  box-sizing: border-box;
}

input#findWord {
  background-color: rgb(248, 211, 3);
  border: none;
  color: black;
  padding: 15px 32px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
}

#clear {
  width: 25px;
  height: 25px;
  position: absolute;
  top: 20px;
  right: 150px;
  line-height: 25px;
  font-size: 14px;
  padding-left: 8px;
  font-weight: bold;
  cursor: pointer;
  color: #fff;
  background-color: red;
  border: none;
  border-radius: 50%;
}

#message {
  display: none;
  font-size: 1em;
}

#btnNext {
  margin-left: 0.5rem;
}

mark {
  background-color: yellow !important;
}

.stickyBar {
  position: sticky;
  top: 0;
  z-index: 1;
  background-color: white;
}
<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css" rel="stylesheet" />
<script src="https://code.jquery.com/jquery-3.4.1.slim.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js"></script>
<div class="container">
  <div class="row stickyBar">
    <div class="col-sm-12 mb-2">
      <div id="searchForm" class="d-flex flex-column">
        <label for="searchedWord">Search... </label>
        <div class="col-sm-12 p-0 d-flex ">
          <input type="text" id="searchedWord" placeholder="Search..." aria-labelledby="searchedWord" value="cool" class="form-control form-control-lg" />
          <button type="submit" id="findWord" class="btn btn-primary">Search</button>
          <input type="button" id="btnNext" value="next" />
          <div id="clear" role="button">X</div>
        </div>
      </div>
    </div>
    <div class="col-sm-6 mb-2">
      <div id="labels">
        <span id="current"></span>
        <span id="count"></span>
        <small role="alert" id="message" aria-hidden="true">Please enter a word to start searching</small>
      </div>
    </div>
  </div>
  <div class="row">
    <div class="col">
      <section class="timeline-compendium">
        <a class="btn timeline-compendium__header" data-toggle="collapse" href="#introduction" role="button" aria-expanded="true" aria-controls="introduction">
          <div class="row align-items-center">
            <div class="col-auto">1<sup>st</sup> collapsible item</div>
            <div class="col"><span></span></div>
            <div class="col-auto">
              <em class="icon-arrow-down" data-toggle="tooltip" title="Collapse/expand" data-delay="400" aria-hidden="true" data-original-title="Collapse/expand"></em>
              <span class="sr-only">Collapse/expand this item</span>
            </div>
          </div>
        </a>
        <div class="timeline-compendium__content collapse" id="introduction">
          <div class="timeline-type">
            <a data-toggle="collapse" href="#foreword" role="button" aria-expanded="false" aria-controls="foreword">
              <div class="row no-gutters align-items-center">
                <div class="col">
                  <div class="timeline-type__header timeline-type__header--title">
                    <div class="row align-items-center">
                      <div class="col-auto timeline-type__chapter">1</div>
                      <div class="col timeline-type__title">First nested collapsible</div>
                      <div class="col-auto">
                        <em class="icon-arrow-down" data-toggle="tooltip" title="Collapse/expand" data-delay="400" aria-hidden="true"></em>
                        <span class="sr-only">Collapse/expand this item</span>
                      </div>
                    </div>
                  </div>
                </div>
              </div>
            </a>
            <div class="timeline-type__content collapse" id="foreword">
              <ul class="reports-list">
                <li>
                  <a href="#" target="_blank" class="reports-list-item reports-list-item--compendium">
                    <div class="col-auto reports-list-item__title reports-list-item__title--compendium">First cool</div>
                    <div class="reports-list-item__url"><em class="icon-url" data-toggle="tooltip" title="Link" data-delay="400" aria-hidden="true"></em></div>
                  </a>
                </li>
              </ul>
            </div>
          </div>
        </div>
      </section>
      
      <!-- section 2 -->
      <section class="timeline-compendium">
        <a class="btn timeline-compendium__header collapsed" data-toggle="collapse" href="#titleA" role="button" aria-expanded="false" aria-controls="titleA">
          <div class="row align-items-center">
            <div class="col-auto">2<sup>nd</sup></div>
            <div class="col"><span>collapsible item</span></div>
            <div class="col-auto">
              <em class="icon-arrow-down" data-toggle="tooltip" title="Collapse/expand" data-delay="400" aria-hidden="true" data-original-title="Collapse/expand"></em>
              <span class="sr-only">Collapse/expand this item</span>
            </div>
          </div>
        </a>
        <div class="timeline-compendium__content collapse" id="titleA">
          <div class="timeline-type">
            <a class="accordion" data-toggle="collapse" href="#summary" role="button" aria-expanded="false" aria-controls="summary" class="collapsed">
              <div class="row no-gutters align-items-center">
                <div class="col">
                  <div class="timeline-type__header timeline-type__header--title">
                    <div class="row align-items-center">
                      <div class="col-auto timeline-type__chapter">2</div>
                      <div class="col timeline-type__title">Second nested collapsible</div>
                      <div class="col-auto">
                        <em class="icon-arrow-down" data-toggle="tooltip" title="Collapse/expand" data-delay="400" aria-hidden="true"></em>
                        <span class="sr-only">Collapse/expand this item</span>
                      </div>
                    </div>
                  </div>
                </div>
              </div>
            </a>
            <div class="timeline-type__content collapse" id="summary">
              <ul class="reports-list">
                <li>
                  <a href="#" target="_blank" class="reports-list-item reports-list-item--compendium">
                    <div class="col-auto reports-list-item__title reports-list-item__title--compendium">Second cool</div>
                    <div class="reports-list-item__url"><em class="icon-url" data-toggle="tooltip" title="Link" data-delay="400" aria-hidden="true"></em></div>
                  </a>
                </li>
              </ul>
            </div>
          </div>
        </div>
      </section>
      
      <!-- section 3 -->
      <section class="timeline-compendium">
        <a class="btn timeline-compendium__header collapsed" data-toggle="collapse" href="#titleB" role="button" aria-expanded="false" aria-controls="titleB">
          <div class="row align-items-center">
            <div class="col-auto">3<sup>rd</sup></div>
            <div class="col"><span>collapsible item</span>
            </div>
            <div class="col-auto"><em class="icon-arrow-down" data-toggle="tooltip" title="Collapse/expand" data-delay="400" aria-hidden="true"></em><span class="sr-only">Collapse/expand this item</span></div>
          </div>
        </a>

        <div class="timeline-compendium__content collapse" id="titleB">
          <div class="timeline-type">
            <a data-toggle="collapse" href="#chapterB0" role="button" aria-expanded="false" aria-controls="chapterB0" class="collapsed">
              <div class="row no-gutters align-items-center">
                <div class="col">
                  <div class="timeline-type__header timeline-type__header--title">
                    <div class="row align-items-center">
                      <div class="col-auto timeline-type__chapter">3</div>
                      <div class="col timeline-type__title">Third nested collapsible</div>
                      <div class="col-auto">
                        <em class="icon-arrow-down" data-toggle="tooltip" title="Collapse/expand" data-delay="400" aria-hidden="true"></em>
                        <span class="sr-only">Collapse/expand this item</span>
                      </div>
                    </div>
                  </div>
                </div>
              </div>
            </a>
            <div class="timeline-type__content collapse" id="chapterB0">
              <ul class="reports-list">
                <li>
                  <a class="reports-list-item reports-list-item--compendium">
                    <div class="col-auto reports-list-item__title reports-list-item__title--nolink">No link</div>
                  </a>
                </li>
                <li>
                  <a href="#" target="_blank" class="reports-list-item reports-list-item--compendium">
                    <div class="col-auto reports-list-item__title reports-list-item__title--compendium">
                      Some content with link cool
                    </div>
                    <div class="reports-list-item__url"><em class="icon-url" data-toggle="tooltip" title="Link" data-delay="400" aria-hidden="true"></em></div>
                  </a>
                </li>
                <li>
                  <a href="#" target="_blank" class="reports-list-item reports-list-item--compendium">
                    <div class="col-auto reports-list-item__title reports-list-item__title--compendium">
                      Some content with link
                    </div>
                    <div class="reports-list-item__url"><em class="icon-url" data-toggle="tooltip" title="Link" data-delay="400" aria-hidden="true"></em></div>
                  </a>
                </li>
              </ul>
            </div>
          </div>
          <div class="timeline-type">
            <a data-toggle="collapse" href="#chapterB2" role="button" aria-expanded="false" aria-controls="chapterB2" class="collapsed">
              <div class="row no-gutters align-items-center">
                <div class="col">
                  <div class="timeline-type__header timeline-type__header--title">
                    <div class="row align-items-center">
                      <div class="col-auto timeline-type__chapter">4</div>
                      <div class="col timeline-type__title">Fourth nested collapsible
                      </div>
                      <div class="col-auto">
                        <em class="icon-arrow-down" data-toggle="tooltip" title="Collapse/expand" data-delay="400" aria-hidden="true"></em>
                        <span class="sr-only">Collapse/expand this item</span>
                      </div>
                    </div>
                  </div>
                </div>
              </div>
            </a>
            <div class="timeline-type__content collapse" id="chapterB2">
              <ul class="reports-list">
                <li>
                  <a class="reports-list-item reports-list-item--compendium">
                    <div class="col reports-list-item__title reports-list-item__title--nolink">No link</div>
                  </a>
                </li>
                <li>
                  <a href="#" class="reports-list-item reports-list-item--compendium">
                    <div class="col-auto reports-list-item__title reports-list-item__title--compendium">
                      Some content with link
                    </div>
                    <div class="reports-list-item__url"><em class="icon-url" data-toggle="tooltip" title="Link" data-delay="400" aria-hidden="true"></em></div>
                  </a>
                </li>
              </ul>
            </div>
          </div>
        </div>
      </section>
    </div>
  </div>
</div>