SOURCE

var proxy = new Proxy({name: 22, hello: function() {
    console.log('hello vue')
}}, {
    get: function(target, property) {
        console.log('property=' + property)
        return '[tag]:' + target[property]
    },
    apply: function(target, thisBinding, args) {
        return function() {
            
        }
    }
})

console.log(proxy.name)