<script>
import data from '~/static/data.json';
export default {
    data ({ params }) {
        return {
            data
        }
    }
}
</script>

methods: {
    countUp(value) {
        for (let i = 0; i <= value; i++) {
            setTimeout(() => {
                return i;
            }, 100);
        }
    }
}

<template>
    <div>
       <p>{{countUp(data.number)}}</p>
    </div>
</template>