Restrict/Disable Copy & Paste on Blogger Blog — Protect Your Content From Copying

copy_disable.js

/**
Firstly, log in to Blogger Dashboard.
Now go to the Layout Section on the left side menu.
After that click on Add a Gadget on the right side.
Now paste the below code in it without naming the gadget with the title.
Now click save.
**/

<script src='demo-to-prevent-copy-paste-on-blogger_files/googleapis.js'></script>
<script type='text/javascript'>
if(typeof document.onselectstart!="undefined" ) {
  document.onselectstart=new Function ("return false" ); 
} else {
  document.onmousedown=new Function ("return false" );
  document.onmouseup=new Function ("return false"); 
} 
</script>