client/home: view featured post, add search form

client/js/util/optimized_resize.js

@@ -0,0 +1,33 @@
+'use strict';
+
+let callbacks = [];
+let running = false;
+
+function resize() {
+    if (!running) {
+        running = true;
+        if (window.requestAnimationFrame) {
+            window.requestAnimationFrame(runCallbacks);
+        } else {
+            setTimeout(runCallbacks, 66);
+        }
+    }
+}
+
+function runCallbacks() {
+    callbacks.forEach(function(callback) {
+        callback();
+    });
+    running = false;
+}
+
+function add(callback) {
+    callbacks.push(callback);
+}
+
+function remove(callback) {
+    callbacks = callbacks.filter(c => c !== callback);
+}
+
+window.addEventListener('resize', resize);
+module.exports = {add: add, remove: remove};