INNER CODE UNIT · JavaScript

get_level

microsoft/azuredevopslabs · js/toc.js:38

    var get_level = function(ele) { return parseInt(ele.nodeName.replace("H", ""), 10); }
    var highest_level = headers.map(function(_, ele) { return get_level(ele); }).get().sort()[0];
    var return_to_top = '<i class="icon-arrow-up back-to-top"> </i>';

    var level = get_level(headers[0]),
      this_level,
      html = settings.title + " <"+settings.listType+">";
    headers.on('click', function() {
      if (!settings.noBackToTopLinks) {
        window.location.hash = this.id;
      }
    })
    .addClass('clickable-header')
    .each(function(_, header) {
      this_level = get_level(header);
      if (!settings.noBackToTopLinks && this_level === highest_level) {
        $(header).addClass('top-level-header').after(return_to_top);
      }

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