RunKit + npm: fn-emitter

var Emitter = require("fn-emitter"); var Demo = function(){ new Emitter(this); } var demo = new Demo(); var cb = function(msg){ console.log(msg); }; demo.on("test",cb); demo.emit("test","successfully emitted and recieved"); demo.off("test",cb)
Created from: https://runkit.com/npm/fn-emitter
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