<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Vue filters</title>
<script src="https://cdn.jsdelivr.net/npm/vue"></script>
</head>
<body>
<div id="app">
<ul>
<li v-for="item in ID">{{item | hideMiddle}}</li>
</ul>
</div>
<script type="text/javascript">
new Vue({
el: '#app',
data: {
ID: [
"1234567897897","5648754542132"]
},
methods: {
},
filters: {
hideMiddle(val) {
return `${val.substring(0,3)}****${val.substring(val.length-3)}`
}
}
})
</script>
</body>
</html>