From 7be7dfafdd75f775b0bcf7f9d1ad1481b3e92dbe Mon Sep 17 00:00:00 2001
From: "E. R. C. Pereda" <ercp42@gmail.com>
Date: Sun, 11 Dec 2016 18:44:40 -0300
Subject: [PATCH] Create the regex outside the filter and map callbacks

---
 06 - Type Ahead/index-FINISHED.html | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/06 - Type Ahead/index-FINISHED.html b/06 - Type Ahead/index-FINISHED.html
index 5902b43936..fe7c2d48ed 100644
--- a/06 - Type Ahead/index-FINISHED.html	
+++ b/06 - Type Ahead/index-FINISHED.html	
@@ -23,11 +23,10 @@
   .then(data => cities.push(...data));
 
 function findMatches(wordToMatch, cities) {
-  return cities.filter(place => {
-    // here we need to figure out if the city or state matches what was searched
-    const regex = new RegExp(wordToMatch, 'gi');
-    return place.city.match(regex) || place.state.match(regex)
-  });
+  const regex = new RegExp(wordToMatch, 'gi');
+
+  // here we need to figure out if the city or state matches what was searched
+  return cities.filter(place => place.city.match(regex) || place.state.match(regex));
 }
 
 function numberWithCommas(x) {
@@ -36,8 +35,8 @@
 
 function displayMatches() {
   const matchArray = findMatches(this.value, cities);
+  const regex = new RegExp(this.value, 'gi');
   const html = matchArray.map(place => {
-    const regex = new RegExp(this.value, 'gi');
     const cityName = place.city.replace(regex, `<span class="hl">${this.value}</span>`);
     const stateName = place.state.replace(regex, `<span class="hl">${this.value}</span>`);
     return `