From 6704d772e27e36e576ad75b7f80ecef94a095a09 Mon Sep 17 00:00:00 2001
From: Klemek <klemek@outlook.fr>
Date: Thu, 17 Feb 2022 14:15:34 +0100
Subject: [PATCH] bugfix

---
 index.html | 4 ++--
 main.js    | 6 ++++++
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/index.html b/index.html
index c56debd..94219a4 100644
--- a/index.html
+++ b/index.html
@@ -34,14 +34,14 @@
             <hr>
         </div>
         <div>
-            <h2 v-on:click="showConfig = !showConfig"  class="expand">List <small>{{showConfig ? '▼' : '▲'}}</small></h2>
+            <h2 v-on:click="showConfig = !showConfig"  class="expand">{{showConfig ? '▾' : '▸'}} List ({{ available.length }})</h2>
             <table class="config" v-if="showConfig">
                 <tr v-for="(row, i) in available">
                     <td><input placeholder="question" v-bind:value="row[0]" v-on:change="row[0] = $event.target.value"></td>
                     <td><input placeholder="answer" v-bind:value="row[1]" v-on:change="row[1] = $event.target.value"></td>
                     <td><button v-on:click="deleteRow(i)">Delete</button></td>
                 </tr>
-                <tr>
+                <tr v-if="urlLength < 2048">
                     <td><input placeholder="question" v-bind:value="newRow[0]" v-on:change="newRow[0] = $event.target.value"></td>
                     <td><input placeholder="answer" v-bind:value="newRow[1]" v-on:change="newRow[1] = $event.target.value"></td>
                     <td><button v-on:click="addRow">Add</button></td>
diff --git a/main.js b/main.js
index 18664de..b62f771 100644
--- a/main.js
+++ b/main.js
@@ -32,6 +32,9 @@ const utils = {
   },
   shuffle: function (array) {
     const output = [...array];
+    if (output.length < 2) {
+      return output;
+    }
     for (let i = 0; i < array.length; i++) {
       const i1 = this.randindex(array);
       const i2 = this.randindex(array, i1);
@@ -62,6 +65,9 @@ let app = {
     currentYear() {
       return new Date().getFullYear();
     },
+    urlLength() {
+      return window.location.toString().length;
+    },
   },
   methods: {
     showApp() {