further work on MonthPicker

src/components/MonthPicker.vue

@@ -26,7 +26,7 @@
             <table class="table table-bordered mt-2">
                 <tbody>
                     <tr v-for="n in 3">
-                        <td v-for="m in 4" @click="selectedMonth = m+4*n-5" :class="{selected: selectedMonth===(m+4*n-5)}">
+                        <td v-for="m in 4" @click="selectedMonth = m+4*n-5" :class="{ 'table-active': selectedMonth === (m+4*n-5)}">
                             {{months[m+4*n-5]}}
                         </td>
                     </tr>
@@ -39,7 +39,7 @@
 </template>
 
 <script setup lang="ts">
-    import { ref, computed, watch, Ref, ComputedRef } from 'vue'
+    import { ref, watch, Ref } from 'vue'
 
     const props = defineProps<{
         selectedMonth: number,
@@ -57,20 +57,6 @@
         'Sept', 'Okt', 'Nov', 'Dez'
     ]
 
-    /**
-     * -4 -3 -2
-     * -1  0 +1
-     * +2 +3 +4
-     */
-
-    const years : ComputedRef<number[]> = computed(() => {
-        let arr : number[] = []
-        for (let i = 0; i < 9; i++) {
-            arr.push(selectedYear.value - 4 + i)
-        }
-        return arr
-    })
-
     const emit = defineEmits<{
         (e: 'getYear', year: number): number
         (e: 'getMonth', month: number): number