2 files changed, 20 insertions, 3 deletions
diff --git a/assets/search.js b/assets/search.js
index d6ae18b..0393d2c 100644
--- a/assets/search.js
+++ b/assets/search.js
@@ -12,20 +12,27 @@
 
   document.addEventListener('keypress', focusSearchFieldOnKeyPress);
 
-  function focusSearchFieldOnKeyPress(e) {
+  /**
+   * @param {Event} event
+   */
+  function focusSearchFieldOnKeyPress(event) {
     if (input === document.activeElement) {
       return;
     }
 
-    const characterPressed = String.fromCharCode(e.charCode);
+    const characterPressed = String.fromCharCode(event.charCode);
     if (!isHotkey(characterPressed)) {
       return;
     }
 
     input.focus();
-    e.preventDefault();
+    event.preventDefault();
   }
 
+  /**
+   * @param {String} character
+   * @returns {Boolean} 
+   */
   function isHotkey(character) {
     const dataHotkeys = input.getAttribute('data-hotkeys') || '';
     return dataHotkeys.indexOf(character) >= 0;
@@ -63,6 +70,10 @@
     });
   }
 
+  /**
+   * @param {String} src 
+   * @param {Function} callback 
+   */
   function loadScript(src, callback) {
     const script = document.createElement('script');
     script.defer = true;
diff --git a/assets/sw-register.js b/assets/sw-register.js
new file mode 100644
index 0000000..583532c
--- /dev/null
+++ b/assets/sw-register.js
@@ -0,0 +1,6 @@
+if (navigator.serviceWorker) {
+  navigator.serviceWorker.register(
+    "{{ "/sw.js" | relURL }}", 
+    { scope: "{{ "/" | relURL }}" }
+  );
+}