06 Fetch JSON, filter matches with regex, display results. Highlight match, format number

pbrdmn · pbrdmn · commit fa27d2871a5a · 2018-03-18T21:57:33.000+11:00
diff --git a/06 - Type Ahead/index.html b/06 - Type Ahead/index.html
@@ -0,0 +1,47 @@
+<!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(wordToMatch, cities) {
+  const regex = new RegExp(wordToMatch, 'gi')
+  return cities.filter(place => place.city.match(regex) || place.state.match(regex))
+}
+
+function displayMatches(e) {
+  const matches = findMatches(searchInput.value, cities)
+  resultHTML = ''
+  matches.forEach(({rank, city, state}) => {
+    resultHTML += `<li value="${rank}">${city}, ${state}</li>`
+  })
+  searchResult.innerHTML = resultHTML
+}
+
+const searchInput = document.querySelector('.search')
+const searchResult = document.querySelector('ul.suggestions')
+
+searchInput.addEventListener('keyup', displayMatches)
+searchInput.addEventListener('change', displayMatches)
+
+
+</script>
+  </body>
+</html>
