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¿Cómo soluciono la visualización de elementos en la lista desplegable?

Tengo lista desplegable. Quiero poner " título 1234 " en primer lugar de la lista desplegable. Es importante que cuando se seleccione "título 1234", su valor sea 1234. ¿Cómo debo hacerlo?

Para conseguirlo así:

pantalla de destino

Ahora la lista se ve así:

pantalla ahora

 Vue.createApp({ data: () => ({ model: 'title 1234', options: { 1234: 'title 1234', 1: 'title 1', 2: 'title 2', 3: 'title 3', 10: 'title 10', }, }) }).mount('#app')
 <div id="app"> <select v-model="model"> <option v-for="option in options"> {{ option }} </option> </select> <span>Value: {{ model }}</span> </div> <script src="https://unpkg.com/vue@next"></script> <script src="app.js"></script>

over 4 years ago · Santiago Trujillo
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0

Puede usar un Map y su método .entries() para obtener tanto la clave como el valor en su bucle for-of

 Vue.createApp({ data: () => ({ model: '1234', options: new Map([ [ 1234, 'title 1234' ], [ 1, 'title 1' ], [ 2, 'title 2' ], [ 3, 'title 3' ], [ 10, 'title 10' ], ]), }), }).mount('#app')
 <div id="app"> <select v-model="model"> <option v-for="[ key, value ] of options.entries()" :value="key"> {{ value }} </option> </select> <span>Value: {{ model }}</span> </div> <script src="https://unpkg.com/vue@next"></script> <script src="app.js"></script>

over 4 years ago · Santiago Trujillo Report
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