Completed Day #6

austinjreilly · austinjreilly · commit d965a2139d35 · 2017-10-11T10:01:02.000-05:00
diff --git a/06 - Type Ahead/index-WORKING.html b/06 - Type Ahead/index-WORKING.html
@@ -0,0 +1,56 @@
+<!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 = [];
+const searchInput = document.querySelector('.search');
+const suggestions = document.querySelector('.suggestions');
+
+fetch(endpoint)
+  .then(blob => blob.json())
+  .then(data => cities.push(...data))
+
+const numberWithCommas = x => x.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ',');
+
+const findMatches = (wordsToMatch, cities) =>
+  cities.filter(place => {
+    const regex = new RegExp(wordsToMatch, 'gi');
+    return place.city.match(regex) || place.state.match(regex);
+  });
+
+const displayMatches = element => {
+  const matchArray = findMatches(element.value, cities);
+  const html = matchArray.map(place => {
+    const regex = new RegExp(element.value, 'gi');
+    const cityName = place.city.replace(regex, `<span class="hl">${element.value}</span>`)
+    const stateName = place.state.replace(regex, `<span class="hl">${element.value}</span>`)
+    return `<li>
+              <span class="city">${cityName}, ${stateName}</span>
+              <span class="population">${numberWithCommas(place.population)}</span>
+            </li>`;
+  }).join('');
+  suggestions.innerHTML = html;
+}
+
+
+searchInput.addEventListener('change',  () => displayMatches(searchInput));
+searchInput.addEventListener('keyup',  () => displayMatches(searchInput));
+
+</script>
+  </body>
+</html>
