opj

persistant objects, that are loaded from and on change saved back to a file.

usage

 
var opj = require("opj");
 
var data = opj("/save/file.json", { // path to savefile
    init: {},      // initial object, if no save file exists
    debounce: 100, // time in ms between saves to debounce multiple changes
});
 
data.words = [];
data.words.push("hello");
data.words.push("world");
 
console.log(data);