Es6-proxy-polyfill NPM

ES6 Proxy Polyfill

This is a polyfill for ES6 Proxy, supports IE6+ , Node.js, etc.

So far, it supports more features than the proxy-polyfill of GoogleChrome.

The polyfill supports just a limited number of proxy 'trap':

get
set
apply
construct

The Proxy.revocable method is also supported, but only for calls to the above traps.

Installation

npm i -S es6-proxy-polyfill

Usage

Browser:

<!--[if lte IE 8]>
<script src="path/to/object-defineproperty-ie.js" type="text/javascript"></script>
<![endif]-->
<script src="path/to/es6-proxy-polyfill.js" type="text/javascript"></script>
<script type="text/javascript">
    var proxy = new Proxy({}, {});
</script>

Node.js:

const Proxy = require('es6-proxy-polyfill');

let proxy = new Proxy({}, {});

Notice

For non-array object, the properties you want to proxy must be known at creation time;
In IE8 or below, it depends on Object.defineProperties and Object.getOwnPropertyDescriptor provided by library "object-defineproperty-ie";
The support of traps: