Split searching and listing

examples/index.js

@@ -24,11 +24,10 @@
     }, 500);
   }
 
-  function filterList(text) {
-    let examples;
+  function getMatchingExamples(text) {
     if (text.length < 2) {
-      examples = info.examples;
-    } else {
+      return info.examples;
+    }
     const words = text.split(/\W+/);
     const scores = {};
     for (let i = 0; i < words.length; ++i) {
@@ -63,7 +62,7 @@
         }
       }
     }
-      examples = [];
+    const examples = [];
     // eslint-disable-next-line prefer-const
     for (let j in scores) {
       const ex = info.examples[j];
@@ -95,7 +94,11 @@
       }
       return cmp;
     });
+    return examples;
   }
+
+  function filterList(text) {
+    const examples = getMatchingExamples(text);
     listExamples(examples);
   }