Use const wherever possible in js/

[plack-app-gruntmaster.git] / js / 90-themes.js

diff --git a/js/90-themes.js b/js/90-themes.js
index a61b4c0c0089983ff69f06341667ceb9f6d57e15..a9d9b5185ebf5f1bd905dffc0767b46841b7bf4e 100644 (file)
--- a/js/90-themes.js
+++ b/js/90-themes.js
@@ -1,34 +1,23 @@
-function set_style(name){
-       $('link[rel~="stylesheet"]').each(function (e){
-               e.disabled = true;
-       });
+function set_style(name, trans){
+       if(trans){
+               document.body.classList.add('transition-color');
+               setTimeout(() => document.body.classList.remove('transition-color'), 1000);
+       }
+       $('link[title]').each(e => e.disabled = true);
        $('link[title="' + name + '"]')[0].disabled = false;
        localStorage.setItem("theme", name);
 }
 
-var theme_ul;
-
-function add_themelink(theme, text) {
-       theme_ul.innerHTML += '<li><a role="button" data-theme="' + theme +  '">' + text + '</a>'
-}
-
 $(function() {
-       theme_ul = document.createElement('ul');
-       theme_ul.className = 'list-inline';
-       theme_ul.id = 'themes';
-       add_themelink('cyborg', 'Black');
-       add_themelink('slate', 'Grey');
-       add_themelink('readable', 'White');
-       var sidebar = $('#sidebar')[0];
-       sidebar.insertBefore(theme_ul, sidebar.firstChild);
-       $('#themes a').on('click', function(e){
-               set_style(this.dataset.theme);
-       });
+       const theme_ul = '<ul class="list-inline" id="themes">' +
+               '<li><a role="button" data-theme="cyborg">Black</a>' +
+               '<li><a role="button" data-theme="slate">Grey</a>' +
+               '<li><a role="button" data-theme="readable">White</a></ul>';
+       const sidebar = $('#sidebar')[0];
+       sidebar.insertBefore(m(theme_ul), sidebar.firstChild);
+       $('#themes a').on('click', e => set_style(e.target.dataset.theme, true));
 });
 
-var theme = localStorage.getItem("theme");
-if(theme) {
-       if(theme == "cerulean" || theme == "cosmo")
-               theme = "readable";
-       set_style(theme);
-}
+const theme = localStorage.getItem("theme");
+if(theme)
+       set_style(theme == "cerulean" || theme == "cosmo" ? "readable" : theme, false);