成果物 CodeSandBoxでソースコードを書きました。 こちらで主題のinputコンポーネントの挙動を確認してみてください! CodeSandBox上で書いたコード 実装 主題のinputコンポーネント <template> <input :value="commaSeparetedValue" v-on:focus="onFocus" v-on:blur="onBlur" @input="onInput" /> </template> <script> import { ref, computed, defineComponent } from "vue"; export default defineComponent({ props: { modelValue: { required: true, }, }, setup(props, context) { const isFocu
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