Keep cursor in search box when adjusting filters (JuliaDocs#2661)

Author: Rahban1

CHANGELOG.md

@@ -3,6 +3,12 @@
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+# Unreleased
+
+## Changed
+
+* Now the cursor remain focused on search box even after selecting the filter. ([#2410])
+
 ## Version [v1.9.0] - 2025-03-17
 
 ### Added
@@ -1924,6 +1930,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [#2394]: https://github.com/JuliaDocs/Documenter.jl/issues/2394
 [#2406]: https://github.com/JuliaDocs/Documenter.jl/issues/2406
 [#2408]: https://github.com/JuliaDocs/Documenter.jl/issues/2408
+[#2410]: https://github.com/JuliaDocs/Documenter.jl/issues/2410
 [#2414]: https://github.com/JuliaDocs/Documenter.jl/issues/2414
 [#2415]: https://github.com/JuliaDocs/Documenter.jl/issues/2415
 [#2424]: https://github.com/JuliaDocs/Documenter.jl/issues/2424

assets/html/js/search.js

@@ -463,6 +463,9 @@ function runSearchMainCode() {
   };
 
   $(document).on("click", ".search-filter", function () {
+    let search_input = $(".documenter-search-input");
+    let cursor_position = search_input[0].selectionStart;
+
     if ($(this).hasClass("search-filter-selected")) {
       selected_filter = "";
     } else {
@@ -471,6 +474,9 @@ function runSearchMainCode() {
 
     // This updates search results and toggles classes for UI:
     update_search();
+
+    search_input.focus();
+    search_input.setSelectionRange(cursor_position, cursor_position);
   });
 
   /**