How To Display Codes On Your Desired Page/Post In Blogger?

<b:if cond='data:blog.url == "URL-Of-Post/Page"'>
THE-HTML-CODE-GOES-HERE-BETWEEN-THE-TAGS
</b:if>

Code Will Be Only On All Static Pages:-

The code will be displayed only on the static pages.

<b:if cond='data:blog.pageType == "static_page"'>
THE-HTML-CODE-GOES-HERE-BETWEEN-THE-TAGS
</b:if>

Code Will Be Only On Selected Author Posts:-

The code will be displayed only on Selected Author Posts.
*) Change The Below Text With Your Desired Author Name As In Blogger Profile.

<b:if cond='data:post.author == "Author-Name"'>
THE-HTML-CODE-GOES-HERE-BETWEEN-THE-TAGS
</b:if>

Code Will Be Only On 404 Error Page:-

The code will be displayed only on 404 Posts.

<b:if cond='data:blog.pageType == "error_page";'>
THE-HTML-CODE-GOES-HERE-BETWEEN-THE-TAGS
</b:if>

Code Will Be Only On Archive Page:-

The code will be displayed only on archive page like https://www.exeideas.com/2013_01_01_archive.html

<b:if cond='data:blog.pageType == "archive"'>
THE-HTML-CODE-GOES-HERE-BETWEEN-THE-TAGS
</b:if>

Code Will Be Only On Post And Static Page:-

The code will be displayed only on only on post and static page.

<b:if cond='data:blog.pageType == "data:post.url"'>
THE-HTML-CODE-GOES-HERE-BETWEEN-THE-TAGS
</b:if>

Code Will Be Only On First Post:-

The code will be displayed only on first post.

<b:if cond='data:blog.pageType == "data:post.isFirstPost"'>
THE-HTML-CODE-GOES-HERE-BETWEEN-THE-TAGS
</b:if>

Code Will Be Only On Label Page:-

The code will be displayed only on serach label page or label page like https://www.exeideas.com/search/label/anylabel.

<b:if cond='data:blog.pageType == "data:blog.searchLabel"'>
THE-HTML-CODE-GOES-HERE-BETWEEN-THE-TAGS
</b:if>

Code Will Be Only On Query Search Page:-

The code will be displayed only on query serach page like https://www.exeideas.com/search?q=anything

<b:if cond='data:blog.pageType == "data:blog.searchQuery"'>
THE-HTML-CODE-GOES-HERE-BETWEEN-THE-TAGS
</b:if>

Code Will Be Only On Selected Query Search Page:-

The code will be displayed only on selected query serach page like https://www.exeideas.com/search?q=css
*) Change The Below Text With Your Desired Query Keyword.

<b:if cond='data:blog.searchQuery == "The-Query-Keyword"'>
THE-HTML-CODE-GOES-HERE-BETWEEN-THE-TAGS
</b:if>

Code Will Be Only On Selected Label Page:-

The code will be displayed only on selected label page like https://www.exeideas.com/search/label/Blogspot
*) Change The Below Text With Your Desired Label Name.

<b:if cond='data:blog.searchLabel == "Name-Of-Label"'>
THE-HTML-CODE-GOES-HERE-BETWEEN-THE-TAGS
</b:if>

Code Will Be Only On Mobile Template:-

The code will be displayed only on Mobile template like https://www.exeideas.com?m=1

<b:if cond='data:blog.pageType == "data:blog.isMobile"'>
THE-HTML-CODE-GOES-HERE-BETWEEN-THE-TAGS
</b:if>

Reversing Any Condition:

A condition can be reversed simply by replacing the comparison operator from == (is equal to) to != (is not equal to), like so:
<b:if cond=”data:blog.pageType != “item””>
THE-HTML-CODE-GOES-HERE-BETWEEN-THE-TAGS
</b:if>
In the example above, the content will only appear on pages other than post pages (i.e. removed/hidden from post pages). This method is not applicable to Label Search and First Post conditionals.

Customization:

1.) Just Add Your HTML Code By Replacing “THE-HTML-CODE-GOES-HERE-BETWEEN-THE-TAGS” With Your Desired Code.
2.) Save And Done.