persistent-harmony

Proxies javascript objects that are persisted in a database (e.g. MongoDB)

Usage no npm install needed!

<script type="module">
  import persistentHarmony from 'https://cdn.skypack.dev/persistent-harmony';
</script>

README

persistent-harmony

A node.js wrapper class to create persistent javascript objects, relying on harmony proxies.

Installation

npm install persistent-harmony

Usage

var ph = require("persistent-harmony");
new ph.MongoPH({/* default mongodb args */}, function(mongoPH){
    var mymap = mongoPH.wrap("mymap", {/* empty object instance */}, function(){
        console.log("mymap is now synchronized to its mongodb collection");
        mymap.first = "coucou"; // => stored as {_id:"first", v:"coucou"} in mongodb
        console.log("myapp", mymap);
    });
});

Don't forget to add the `--harmony-proxies` when starting node!

node --harmony-proxies tests.js