How to disable selection of text on a web page

Question

I am trying to make webpage very native. How to remove select,select all property in webpage?

Answer 1

element_name{
  -webkit-touch-callout: none; 
  -webkit-user-select: none;
  -khtml-user-select: none; 
  -moz-user-select: none;
  -ms-user-select: none; 
   user-select: none;
 }