Example search engine: Match all words, in any order (#26971)

* match all words, in any order * docs: match all words, in any order
mrdoob · Oct 16, 2023 · f14779f · f14779f
1 parent 982153e
commit f14779f
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/docs/index.html b/docs/index.html
@@ -359,7 +359,9 @@ <h1><a href="https://threejs.org">three.js</a></h1>
 
 		function escapeRegExp( string ) {
 
-			return string.replace( /[.*+?^${}()|[\]\\]/g, '\\$&' ); // https://stackoverflow.com/a/6969486/5250847
+			string = string.replace( /[.*+?^${}()|[\]\\]/g, '\\$&' ); // https://stackoverflow.com/a/6969486/5250847
+
+			return '(?=.*' + string.split( ' ' ).join( ')(?=.*' ) + ')'; // match all words, in any order
 
 		}
 

diff --git a/examples/index.html b/examples/index.html
@@ -253,7 +253,9 @@ <h1><a href="https://threejs.org">three.js</a></h1>
 
 		function escapeRegExp( string ) {
 
-			return string.replace( /[.*+?^${}()|[\]\\]/g, '\\$&' ); // https://stackoverflow.com/a/6969486/5250847
+			string = string.replace( /[.*+?^${}()|[\]\\]/g, '\\$&' ); // https://stackoverflow.com/a/6969486/5250847
+
+			return '(?=.*' + string.split( ' ' ).join( ')(?=.*' ) + ')'; // match all words, in any order
 
 		}