How To Add Automatic Table Of Contents In Blogger or Blogger Posts


Table Of Contents Code:

Be sure to backup the Blogger template

1) Copy and Paste the below code above </head> tag in your HTML Code of Blogger👇
<link href='http://fonts.googleapis.com/css?family=Oswald' rel='stylesheet' type='text/css'/>
<script type='text/javascript'> 
//<![CDATA[ 
//*************TOC Plugin V2.0 
function mbtTOC2(){var a=1,b=0,c="";document.getElementById("post-toc").innerHTML=document.getElementById("post-toc").innerHTML.replace(/<h([\d]).*?>(.*?)<\/h([\d]).*?>/gi,function(d,e,f,g){return e!=g?d:(e>a?c+=new Array(e-a+1).join("<ol class='point"+a+"'>"):e<a&&(c+=new Array(a-e+1).join("</ol></li>")),b+=1,c+='<li><a href="#point'+b+'">'+f+"</a>",a=parseInt(e),"<h"+e+" id='point"+b+"'>"+f+"</h"+g+">")}),a&&(c+=new Array(a+1).join("</ol>")),document.getElementById("mbtTOC2").innerHTML+=c}function mbtToggle2(){var a=document.getElementById("mbtTOC2"),b=document.getElementById("Tog");"none"===a.style.display?(a.style.display="block",b.innerHTML="hide"):(a.style.display="none",b.innerHTML="show")} 
//]]> 
</script>
2) Search ]]></b:skin> code and just above it paste the following CSS code:👇

.mbtTOC2{
border:5px solid #0008FC ;
border-radius: 10px 50px 10px 50px;
box-shadow:5px 5px 5px 5px grey;
border-style:dashed;
background-color:#ACDEFB;
color:#707037;
line-height:1.4em;
margin:30px auto;
padding:20px 30px 20px 10px;
 font-family:Oswald, arial;
 display: block;width: 70%;
 }
 
 .mbtTOC2 button{
 background:#ACDEFB;
 font-family:oswald, arial; font-size:22px;
 position:relative;
 outline:none;
 border:none;
 color:#2E2E2E;
 padding:0 0 0 15px;
 }
 
 .mbtTOC2 button a {
 color:#FF0313;
 padding:0px 2px;
 cursor:pointer;
 } 
 
.mbtTOC2 button a:hover{
 text-decoration:underline; 
 } 
 
.mbtTOC2 button span {
font-size:15px; margin:0px 10px;
 }

.mbtTOC2 li{margin:10px 0;  } 

.mbtTOC2 li a {
color:#EA1414;
 text-decoration:none;
 font-size:18px;
 text-transform:capitalize;
 } 
 
.mbtTOC2 li a:hover {
text-decoration: underline;
}
.mbtTOC2 li li {margin:14px 0px;}
 
.mbtTOC2 li li a{
 color:#040404;
 font-size:15px;
 }

.mbtTOC2 ol{counter-reset:section1;list-style:none}
.mbtTOC2 ol ol{counter-reset:section2}
.mbtTOC2 ol ol ol{counter-reset:section3}
.mbtTOC2 ol ol ol ol{counter-reset:section4}
.mbtTOC2 ol ol ol ol ol{counter-reset:section5}
.mbtTOC2 li:before{content:counter(section1);counter-increment:section1;position:relative;padding:0 8px 0 0;font-size:18px}
.mbtTOC2 li li:before{content:counter(section1) "." counter(section2);counter-increment:section2;font-size:14px}
.mbtTOC2 li li li:before{content:counter(section1) "."counter(section2) "." counter(section3);counter-increment:section3}
.mbtTOC2 li li li li:before{content:counter(section1) "."counter(section2) "."counter(section3) "." counter(section4);counter-increment:section4}
.mbtTOC2 li li li li li:before{content:counter(section1) "."counter(section2) "."counter(section3) "." counter(section4)"." counter(section5);counter-increment:section5}
/* 
.point2 {list-style-type:lower-alpha} 
.point3 {list-style-type:lower-roman} 
.point4 {list-style-type:disc} 
*/
3) Search for <data:post.body/> and replace it with the code below:👇
<div id="post-toc"><data:post.body/></div>
4) Go to your blogger post. Then switch to "HTML" mode and then paste the following HTML code just before the first heading.👇
<div class="mbtTOC2"> 
<button>Contents <span>[<a onclick="mbtToggle2()"  id="Tog">hide</a>]</span></button> 
<div id="mbtTOC2"></div> 
</div>
5) Paste this code in the Html view of your blogger post in the last.👇
<script>mbtTOC2();</script>

NOTE:
Follow the 4th and 5th steps for each post to show the table of contents in your blogger post.