The extract from gopherjsResult.js which doesn't include the builtin library code.

gopherjsResultShort.js

// Lines 8-13
var go$global;
if (typeof window !== "undefined") {
	go$global = window;
} else if (typeof GLOBAL !== "undefined") {
	go$global = GLOBAL;
}

// Lines 1425-1461
go$packages["github.com/rolaveric/gopherjs/pet"] = (function() {
	var go$pkg = {}, Pet, New;
	Pet = go$pkg.Pet = go$newType(0, "Struct", "pet.Pet", "Pet", "github.com/rolaveric/gopherjs/pet", function(name_) {
		this.go$val = this;
		this.name = name_ !== undefined ? name_ : "";
	});
	Pet.Ptr.prototype.Name = function() {
		var p;
		p = this;
		return p.name;
	};
	Pet.prototype.Name = function() { return this.go$val.Name(); };
	Pet.Ptr.prototype.SetName = function(newName) {
		var p;
		p = this;
		p.name = newName;
	};
	Pet.prototype.SetName = function(newName) { return this.go$val.SetName(newName); };
	New = go$pkg.New = function(name) {
		return new Pet.Ptr(name);
	};
	go$pkg.init = function() {
		(go$ptrType(Pet)).methods = [["Name", "", [], [Go$String], false, -1], ["SetName", "", [Go$String], [], false, -1]];
		Pet.init([["name", "name", "github.com/rolaveric/gopherjs/pet", Go$String, ""]]);
	}
	return go$pkg;
})();
go$packages["C:\GoCode\src\github.com\rolaveric\gopherjs"] = (function() {
	var go$pkg = {}, js = go$packages["github.com/gopherjs/gopherjs/js"], pet = go$packages["github.com/rolaveric/gopherjs/pet"], main;
	main = go$pkg.main = function() {
		var _map, _key;
		go$global.pet = go$externalize((_map = new Go$Map(), _key = "New", _map[_key] = { k: _key, v: new (go$funcType([Go$String], [(go$ptrType(pet.Pet))], false))(pet.New) }, _map), (go$mapType(Go$String, go$emptyInterface)));
	};
	go$pkg.init = function() {
	}
	return go$pkg;
})();