# code
<div class="tab-content" id="nav-tabContent">
<div class="tab-pane" :class="{ active :true }">
<div class="all-the-color">
<template v-for="[category, colorData] in colorList" >

<div class="card" v-for="(item,index) in colorData.list" :key="item.timestamp" v-show="tabCategory==category">
<template v-if="editing == item ">
<div class="color-box-editing" :style="{ 'background-color': `rgb(${this.editingColorRed}, ${this.editingColorGreen}, ${this.editingColorBlue})`}"></div>
<div class="card-body-editing">
<label for="category">Category:<input id="category" type="text" placeholder="Category" :value="editedCategory" @input="$emit('update:editedCategory', $event.target.value)" required /></label>
<label for="red">Red：<input id="red" type="number" placeholder="Max with three numbers" maxlength="3" :value="editedRed" @input="$emit('update:editedRed', $event.target.value)" required /></label>
<label for="green">Green：<input id="green" type="number" placeholder="Max with three numbers" maxlength="3" :value="editedGreen" @input="$emit('update:editedGreen', $event.target.value)" required /></label>
<label for="blue">Blue： <input id="blue" type="number" placeholder="Max with three numbers" maxlength="3" :value="editedBlue" @input="$emit('update:editedBlue', $event.target.value)" required /></label>
<button class="btn" @click="completeColorItem">Confirm</button>
<button class="btn" @click="editingCancel">Cancel</button>
</div>
</template>
<template v-else>
<div class="color-box" :style="{ 'background-color': `rgb(${item.red}, ${item.green}, ${item.blue})`}"></div>
<div class="card-body">
<p>{{ item.category }}</p>
<p>Red：{{ item.red }}</p>
<p>Green：{{ item.green }}</p>
<p>Blue：{{ item.blue }}</p>
<button class="btn" @click="editColor(item)">edit</button>
<button class="btn" @click="deleteColor(item)">delete</button>
</div>
</template>
</div>
</template>
</div>
</div>
</div>