js/90-themes.js

   1 function set_style(name, trans){
   2         if(trans){
   3                 document.body.classList.add('transition-color');
   4                 setTimeout(() => document.body.classList.remove('transition-color'), 1000);
   5         }
   6         if(q('html').className == name)
   7                 return;
   8         q('html').className = name;
   9         localStorage.setItem("theme", name);
  10 }
  11
  12 $(function() {
  13         const theme_ul = '<ul class="list-inline" id="themes">' +
  14                 '<li><a role="button" data-theme="cyborg">Black</a>' +
  15                 '<li><a role="button" data-theme="slate">Grey</a>' +
  16                 '<li><a role="button" data-theme="readable">White</a></ul>';
  17         const sidebar = q('#sidebar');
  18         sidebar.insertBefore(m(theme_ul), sidebar.firstChild);
  19         $('#themes a').on('click', e => set_style(e.target.dataset.theme, true));
  20 });
  21
  22 const theme = localStorage.getItem("theme");
  23 if(theme)
  24         set_style(theme == "cerulean" || theme == "cosmo" ? "readable" : theme, false);