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35 lines
1023 B
35 lines
1023 B
4 years ago
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/**
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* // call this after the page has loaded
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* htmlTableOfContents();
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* I've refactored this to support older browsers such as ie8 and ie7. What a life.
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*/
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function htmlTableOfContents () {
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var toc = document.getElementById('toc');
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var headings;
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if( navigator.userAgent.indexOf("MSIE") != -1 ) {
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headings = document.getElementsByTagName('h2');
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} else {
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headings = document.querySelectorAll("h2");
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}
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var list = document.createElement('ul');
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var heading = document.createElement('h2');
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for(var i = 0, n = headings.length; i < n; i ++) {
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var listItem = document.createElement('li');
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var link = document.createElement('a');
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link.href = '#' + headings[i].id;
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link.innerText = headings[i].innerText.replace(' #','');
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listItem.appendChild(link);
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list.appendChild(listItem);
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}
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heading.id = "contents";
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heading.innerText = 'Contents';
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toc.appendChild(heading);
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toc.appendChild(list);
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}
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htmlTableOfContents();
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