Lesson 06

tcurvelo · tcurvelo · commit 83e4c41f0f33 · 2017-02-07T13:30:56.000-03:00
diff --git a/06 - Type Ahead/index.html b/06 - Type Ahead/index.html
@@ -0,0 +1,62 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <title>Type Ahead 👀</title>
+  <link rel="stylesheet" href="style.css">
+</head>
+<body>
+
+  <form class="search-form">
+    <input type="text" class="search" placeholder="City or State">
+    <ul class="suggestions">
+      <li>Filter for a city</li>
+      <li>or a state</li>
+    </ul>
+  </form>
+  <script>
+    const endpoint = 'https://gist.githubusercontent.com/Miserlou/c5cd8364bf9b2420bb29/raw/2bf258763cdddd704f8ffd3ea9a3e81d25e2c6f6/cities.json';
+
+    const cities = [];
+
+    fetch(endpoint)
+    .then(blob => blob.json())
+    .then(data => cities.push(...data));
+
+    function findMatches(word, cities){
+      const reg = new RegExp(word, 'gi');
+      return cities.filter(place => {
+        return place.city.match(reg) || place.state.match(reg);
+      }
+    )}
+
+    function displayMatches(){
+      if(this.value.length < 3) return;
+      const matches = findMatches(this.value, cities);
+      const reg = new RegExp(this.value, 'gi');
+
+      const html = matches.map(place => {
+        const cityName = place.city.replace(
+          reg, `<span class="hl">${this.value}</span>`);
+        const stateName = place.state.replace(
+            reg, `<span class="hl">${this.value}</span>`);
+        return `
+          <li>
+            <span class="name">${cityName}, ${stateName}</span>
+            <span class="population">${place.population}</span>
+          </li>
+        `;
+      }).join('');
+
+      suggestions.innerHTML = html;
+    }
+
+    const searchInput = document.querySelector('.search');
+    const suggestions = document.querySelector('.suggestions');
+
+    searchInput.addEventListener('change', displayMatches);
+    searchInput.addEventListener('keyup', displayMatches);
+
+  </script>
+  </body>
+</html>
