mirrorprop

Forwards property get/sets from one object to another

Installation

$ npm install mirrorprop

Usage

const mirrorprop = require("copyprop");
var x = {_testValue: 1};
Object.defineProperty(x, "test", {
	get() {return this._testValue}
	set(value) {console.log("tried to set `test` to", value)}
});
x.test;     // 1
x.test = 5; // tried to set `test` to 5
x.test;     // 1

var y = {};

mirror(y, "test2", x, "test");

y.test;      // undefined
y.test2;     // 1
y.test2 = 5; // tried to set `test` to 5
y.test2;     // 1

x._testValue = 100;
y.test2; // 100

License

MIT