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Vuetify/VueJS - Múltiples condiciones en md/lg/xl

Estoy luchando aquí aplicando condiciones en los puntos de interrupción en Vue/Vuetify

Básicamente, quiero decir... si la longitud de la matriz es divisible por 2, entonces MD=6, si es divisible por 3, entonces MD=12

 <v-col cols="12" :md="module.plannings.length % 2 === 0 ? 6 ? module.plannings.length % 2 === 0 ? 12 : 12" v-for="planning in module.plannings" :key="planning.id" >

Claramente, lo estoy haciendo de manera incorrecta aquí ... ¿cuál sería la sintaxis correcta?

about 3 years ago · Juan Pablo Isaza
2 answers
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0

Puedes hacer una propiedad calculada:

 new Vue({ el: '#app', vuetify: new Vuetify(), data() { return { module: {id: 0, plannings: [0,1,2,3,4,5]} } }, computed: { msize() { return this.module.plannings.length % 2 === 0 ? 6 : this.module.plannings.length % 3 === 0 ? 12 : 12 } } })
 <link href="https://fonts.googleapis.com/css?family=Roboto:100,300,400,500,700,900" rel="stylesheet"> <link href="https://cdn.jsdelivr.net/npm/@mdi/font@6.x/css/materialdesignicons.min.css" rel="stylesheet"> <link href="https://cdn.jsdelivr.net/npm/vuetify@2.x/dist/vuetify.min.css" rel="stylesheet"> <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no, minimal-ui"> <div id="app"> <v-app> <v-main> <v-container> <v-col cols="12" :md="msize" v-for="planning in module.plannings" :key="planning.id" > {{planning}} </v-col> </v-container> </v-main> </v-app> </div> <script src="https://cdn.jsdelivr.net/npm/vue@2.x/dist/vue.js"></script> <script src="https://cdn.jsdelivr.net/npm/vuetify@2.x/dist/vuetify.js"></script>

about 3 years ago · Juan Pablo Isaza Report

0

La sintaxis correcta será :md="plannings.length % 2 === 0 ? 6 : 12"

demostración :

 new Vue({ el: '#app', vuetify: new Vuetify(), data: () => ({ plannings: [{ id: 1 }, { id: 2 }] }), });
 <script src="https://cdn.jsdelivr.net/npm/vue@2.x/dist/vue.js"></script> <script src="https://cdn.jsdelivr.net/npm/vuetify@2.x/dist/vuetify.js"></script> <script src="https://stackpath.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script> <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/vuetify@2.x/dist/vuetify.min.css"/> <div id="app"> <v-row> <v-col :md="plannings.length % 2 === 0 ? 6 : 12" v-for="planning in plannings" :key="planning.id" style="background-color: yellow" > {{ planning.id }} </v-col> </v-row> </div>

about 3 years ago · Juan Pablo Isaza Report
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