Remove local_search.trigger option

_config.yml

@@ -863,9 +863,6 @@ algolia_search:
 # Dependencies: https://github.com/next-theme/hexo-generator-searchdb
 local_search:
   enable: false
-  # If auto, trigger search by changing input.
-  # If manual, trigger search by pressing enter key or search button.
-  trigger: auto
   # Show top n results per article, show all results by setting to -1
   top_n_per_article: 1
   # Unescape html strings to the readable one.

source/js/third-party/search/local-search.js

@@ -51,16 +51,7 @@ document.addEventListener('DOMContentLoaded', () => {
     localSearch.fetchData();
   }
 
-  if (CONFIG.localsearch.trigger === 'auto') {
-    input.addEventListener('input', inputEventFunction);
-  } else {
-    document.querySelector('.search-icon').addEventListener('click', inputEventFunction);
-    input.addEventListener('keypress', event => {
-      if (event.key === 'Enter') {
-        inputEventFunction();
-      }
-    });
-  }
+  input.addEventListener('input', inputEventFunction);
   window.addEventListener('search:loaded', inputEventFunction);
 
   // Handle and trigger popup window