How can I get specific number when I make a loop, in my case I want only to get 5 and above numbers or within a range that I want.
<select name="" id="input" class="form-control" v-model="selectcompetitionyear">
<option v-for="n in 8" :value="n">Previous {{n}} games</option>
</select>
Result would be
<select name="" id="input" class="form-control" v-model="selectcompetitionyear">
<option value="5">Previous 5 games</option>
<option value="6">Previous 6 games</option>
<option value="7">Previous 7 games</option>
<option value="8">Previous 8 games</option>
</select>
It depends on use case, but one of methods would be:
var vm = new Vue({
el: '#app',
data: {
selectcompetitionyear:5
},
methods:{
getNumbers:function(start,stop){
return new Array(stop-start).fill(start).map((n,i)=>n+i);
}
}
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.3.3/vue.min.js"></script>
<div id="app" class="l-container l-vPad--mid">
<select name="" id="input" class="form-control" v-model="selectcompetitionyear">
<option v-for="n in getNumbers(5,9)" :value="n">Previous {{n}} games</option>
</select>
</div>
My solution was just to add a number on the current loop value
<select name="" id="input" class="form-control" v-model="selectcompetitionyear">
<option v-for="n in 5" :value="n+5">Previous {{ n + 5 }} games</option>
</select>
If you'd like to control the step, you could use the following:
<option v-for="n in getNumbers(5,25,5)" :value="n">{{ n }}</option>
methods: {
getNumbers:function(start,stop,step = 1){
return new Array(stop / step).fill(start).map((n,i)=>(i+1)*step);
},
}
And the result would be:
If you love us? You can donate to us via Paypal or buy me a coffee so we can maintain and grow! Thank you!
Donate Us With