How do I format currencies in a Vue component?
My Vue component is like this :
<template>
<div>
<div class="panel-group"v-for="item in list">
<div class="col-md-8">
<small>
Total: <b>{{ item.total }}</b>
</small>
</div>
</div>
</div>
</template>
<script>
export default {
...
computed: {
list: function() {
return this.$store.state.transaction.list
},
...
}
}
</script>
The result of {{ item.total }}
is
26000000
But I want format it to be like this :
26.000.000,00
In jquery or javascript, I can do it
But, How to do it in vue component?
I have created a filter. The filter can be used in any page.
Vue.filter('toCurrency', function (value) {
if (typeof value !== "number") {
return value;
}
var formatter = new Intl.NumberFormat('en-US', {
style: 'currency',
currency: 'USD'
});
return formatter.format(value);
});
Then I can use this filter like this:
<td class="text-right">
{{ invoice.fees | toCurrency }}
</td>
I used these related answers to help with the implementation of the filter:
- How to format numbers as currency strings
- Check whether variable is number or string in JavaScript
UPDATE: I suggest using a solution with filters, provided by @Jess.
I would write a method for that, and then where you need to format price you can just put the method in the template and pass value down
methods: {
formatPrice(value) {
let val = (value/1).toFixed(2).replace('.', ',')
return val.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ".")
}
}
And then in template:
<template>
<div>
<div class="panel-group"v-for="item in list">
<div class="col-md-8">
<small>
Total: <b>{{ formatPrice(item.total) }}</b>
</small>
</div>
</div>
</div>
</template>
BTW - I didn't put too much care on replacing and regular expression. It could be improved.enter code here
Vue.filter('tableCurrency', num => {
if (!num) {
return '0.00';
}
const number = (num / 1).toFixed(2).replace(',', '.');
return number.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ',');
});
With vuejs 2, you could use vue2-filters which does have other goodies as well.
npm install vue2-filters
import Vue from 'vue'
import Vue2Filters from 'vue2-filters'
Vue.use(Vue2Filters)
Then use it like so:
{{ amount | currency }} // 12345 => $12,345.00
Ref: https://www.npmjs.com/package/vue2-filters