How to use ByObject method of rod Package

Best Rod code snippet using rod.ByObject

page_eval_test.go

Source:page_eval_test.go

...31		return 1132	}`).Int(), 11)33	g.Eq(page.MustEval(`	 ; () => 1; `).Int(), 1)34	// reuse obj35	obj := page.MustEvaluate(rod.Eval(`() => () => 'ok'`).ByObject())36	g.Eq("ok", page.MustEval(`f => f()`, obj).Str())37	_, err := page.Eval(`10`)38	g.Has(err.Error(), `eval js error: TypeError: 10.apply is not a function`)39	_, err = page.Eval(`() => notExist()`)40	g.Is(err, &rod.ErrEval{})41	g.Has(err.Error(), `eval js error: ReferenceError: notExist is not defined`)42}43func TestPageEvaluateRetry(t *testing.T) {44	g := setup(t)45	page := g.page.MustNavigate(g.blank())46	g.mc.stub(1, proto.RuntimeCallFunctionOn{}, func(send StubSend) (gson.JSON, error) {47		g.mc.stub(1, proto.RuntimeCallFunctionOn{}, func(send StubSend) (gson.JSON, error) {48			return gson.New(nil), cdp.ErrCtxNotFound49		})50		return gson.New(nil), cdp.ErrCtxNotFound51	})52	g.Eq(1, page.MustEval(`() => 1`).Int())53}54func TestPageUpdateJSCtxIDErr(t *testing.T) {55	g := setup(t)56	page := g.page.MustNavigate(g.srcFile("./fixtures/click-iframe.html"))57	g.mc.stub(1, proto.RuntimeCallFunctionOn{}, func(send StubSend) (gson.JSON, error) {58		g.mc.stubErr(1, proto.RuntimeEvaluate{})59		return gson.New(nil), cdp.ErrCtxNotFound60	})61	g.Err(page.Eval(`() => 1`))62	frame := page.MustElement("iframe").MustFrame()63	frame.MustReload()64	g.mc.stubErr(1, proto.DOMDescribeNode{})65	g.Err(frame.Element(`button`))66	frame.MustReload()67	g.mc.stubErr(1, proto.DOMResolveNode{})68	g.Err(frame.Element(`button`))69}70func TestPageExpose(t *testing.T) {71	g := setup(t)72	page := g.newPage(g.blank()).MustWaitLoad()73	stop := page.MustExpose("exposedFunc", func(g gson.JSON) (interface{}, error) {74		return g.Get("k").Str(), nil75	})76	utils.All(func() {77		res := page.MustEval(`() => exposedFunc({k: 'a'})`)78		g.Eq("a", res.Str())79	}, func() {80		res := page.MustEval(`() => exposedFunc({k: 'b'})`)81		g.Eq("b", res.Str())82	})()83	// survive the reload84	page.MustReload().MustWaitLoad()85	res := page.MustEval(`() => exposedFunc({k: 'ok'})`)86	g.Eq("ok", res.Str())87	stop()88	g.Panic(func() {89		stop()90	})91	g.Panic(func() {92		page.MustReload().MustWaitLoad().MustEval(`() => exposedFunc()`)93	})94	g.Panic(func() {95		g.mc.stubErr(1, proto.RuntimeCallFunctionOn{})96		page.MustExpose("exposedFunc", nil)97	})98	g.Panic(func() {99		g.mc.stubErr(1, proto.RuntimeAddBinding{})100		page.MustExpose("exposedFunc2", nil)101	})102	g.Panic(func() {103		g.mc.stubErr(1, proto.PageAddScriptToEvaluateOnNewDocument{})104		page.MustExpose("exposedFunc", nil)105	})106}107func TestObjectRelease(t *testing.T) {108	g := setup(t)109	res, err := g.page.Evaluate(rod.Eval(`() => document`).ByObject())110	g.E(err)111	g.page.MustRelease(res)112}113func TestPromiseLeak(t *testing.T) {114	g := setup(t)115	/*116		Perform a slow action then navigate the page to another url,117		we can see the slow operation will still be executed.118	*/119	p := g.page.MustNavigate(g.blank())120	utils.All(func() {121		_, err := p.Eval(`() => new Promise(r => setTimeout(() => r(location.href), 1000))`)122		g.Is(err, cdp.ErrCtxDestroyed)123	}, func() {124		utils.Sleep(0.3)125		p.MustNavigate(g.blank())126	})()127}128func TestObjectLeak(t *testing.T) {129	g := setup(t)130	/*131		Seems like it won't leak132	*/133	p := g.page.MustNavigate(g.blank())134	obj := p.MustEvaluate(rod.Eval("() => ({a:1})").ByObject())135	p.MustReload().MustWaitLoad()136	g.Panic(func() {137		p.MustEvaluate(rod.Eval(`obj => obj`, obj))138	})139}140func TestPageObjectErr(t *testing.T) {141	g := setup(t)142	g.Panic(func() {143		g.page.MustObjectToJSON(&proto.RuntimeRemoteObject{144			ObjectID: "not-exists",145		})146	})147	g.Panic(func() {148		g.page.MustElementFromNode(&proto.DOMNode{NodeID: -1})149	})150	g.Panic(func() {151		node := g.page.MustNavigate(g.blank()).MustElement(`body`).MustDescribe()152		g.mc.stubErr(1, proto.DOMResolveNode{})153		g.page.MustElementFromNode(node)154	})155}156func TestGetJSHelperRetry(t *testing.T) {157	g := setup(t)158	g.page.MustNavigate(g.srcFile("fixtures/click.html"))159	g.mc.stub(1, proto.RuntimeCallFunctionOn{}, func(send StubSend) (gson.JSON, error) {160		return gson.JSON{}, cdp.ErrCtxNotFound161	})162	g.page.MustElements("button")163}164func TestConcurrentEval(t *testing.T) {165	g := setup(t)166	p := g.page.MustNavigate(g.blank())167	list := make(chan int, 2)168	start := time.Now()169	utils.All(func() {170		list <- p.MustEval(`() => new Promise(r => setTimeout(r, 2000, 2))`).Int()171	}, func() {172		list <- p.MustEval(`() => new Promise(r => setTimeout(r, 1000, 1))`).Int()173	})()174	duration := time.Since(start)175	g.Gt(duration, 1000*time.Millisecond)176	g.Lt(duration, 3000*time.Millisecond)177	g.Eq([]int{<-list, <-list}, []int{1, 2})178}179func TestPageSlowRender(t *testing.T) {180	g := setup(t)181	p := g.page.MustNavigate(g.srcFile("./fixtures/slow-render.html"))182	g.Eq(p.MustElement("div").MustText(), "ok")183}184func TestPageIframeReload(t *testing.T) {185	g := setup(t)186	p := g.page.MustNavigate(g.srcFile("./fixtures/click-iframe.html"))187	frame := p.MustElement("iframe").MustFrame()188	btn := frame.MustElement("button")189	g.Eq(btn.MustText(), "click me")190	frame.MustReload()191	btn = frame.MustElement("button")192	g.Eq(btn.MustText(), "click me")193	g.Has(*p.MustElement("iframe").MustAttribute("src"), "click.html")194}195func TestPageObjCrossNavigation(t *testing.T) {196	g := setup(t)197	p := g.page.MustNavigate(g.blank())198	obj := p.MustEvaluate(rod.Eval(`() => ({})`).ByObject())199	g.page.MustNavigate(g.blank())200	_, err := p.Evaluate(rod.Eval(`() => 1`).This(obj))201	g.Is(err, &rod.ErrObjectNotFound{})202	g.Has(err.Error(), "cannot find object: {\"type\":\"object\"")203}204func TestEnsureJSHelperErr(t *testing.T) {205	g := setup(t)206	p := g.page.MustNavigate(g.blank())207	g.mc.stubErr(2, proto.RuntimeCallFunctionOn{})208	g.Err(p.Elements(`button`))209}210func TestEvalOptionsString(t *testing.T) {211	g := setup(t)212	p := g.page.MustNavigate(g.srcFile("fixtures/click.html"))...

ByObject

Using AI Code Generation

1import (2func main() {3	l := launcher.New().MustLaunch()4	defer l.Close()5	browser := rod.New().ControlURL(l).MustConnect()6	defer browser.Close()7	page.MustElement("input").MustInput("rod").MustPress(rod.Enter)8	page.MustElement("h3").MustWaitVisible()9}10import (11func main() {12	l := launcher.New().MustLaunch()13	defer l.Close()14	browser := rod.New().ControlURL(l).MustConnect()15	defer browser.Close()16	page.MustElement("input").MustInput("rod").MustPress(rod.Enter)17	page.MustElement("h3").MustWaitVisible()18}19import (20func main() {21	l := launcher.New().MustLaunch()22	defer l.Close()23	browser := rod.New().ControlURL(l).MustConnect()24	defer browser.Close()25	page.MustElement("input").MustInput("rod").MustPress(rod.Enter)26	page.MustElement("h3").MustWaitVisible()27}28import (29func main() {30	l := launcher.New().MustLaunch()31	defer l.Close()32	browser := rod.New().ControlURL(l).MustConnect()33	defer browser.Close()34	page.MustElement("input").MustInput("rod").MustPress(rod.Enter)35	page.MustElement("h3").MustWaitVisible()36}37import (

ByObject

Using AI Code Generation

1import (2func main() {3        Delete("enable-automation")4    defer l.Cleanup()5    url := l.MustLaunch()6    browser := rod.New().ControlURL(url).MustConnect()7    defer browser.MustClose()8    page.MustElement("#hplogo")

ByObject

Using AI Code Generation

1import (2func main() {3	browser := rod.New().MustConnect()4	page := browser.MustPage(url)5	input := page.MustElement(`input[name="q"]`)6	input.MustInput("Rod")7	page.MustElement(`input[name="btnK"]`).MustClick()8	page.MustWaitLoad()9	result := page.MustElement(`#rso > div:nth-child(1) > div > div > div > div > div > div > a > h3`)10	fmt.Println(result.MustText())11}12import (13func main() {14	browser := rod.New().MustConnect()15	page := browser.MustPage(url)16	input := page.MustElement(`input[name="q"]`)17	input.MustInput("Rod")18	page.MustElement(`input[name="btnK"]`).MustClick()19	page.MustWaitLoad()20	result := page.MustElement(`#rso > div:nth-child(1) > div > div > div > div > div > div > a > h3`)21	fmt.Println(result.MustText())22}23import (24func main() {25	browser := rod.New().Must

ByObject

Using AI Code Generation

1import "fmt"2import "math"3type Circle struct {4}5func main() {6    c1 = Circle{x:0, y:0, radius:5}7    fmt.Println("Area of circle c1 is: ", c1.area())8}9func (c Circle) area() float64 {10}

ByObject

Using AI Code Generation

1import (2func main() {3	l := launcher.New().Headless(false).Delete("enable-automation")4	url := l.MustLaunch()5	browser := rod.New().ControlURL(url).MustConnect()6	page.MustElement("input[name=q]").MustInput("rod")7	page.MustElement("input[name=btnK]").MustClick()8	page.MustWaitLoad()9	list := page.MustElement("ol#rso").MustElements("li.g")10	for _, e := range list {11		fmt.Println(e.MustText())12	}13	time.Sleep(10 * time.Second)14	browser.MustClose()15}16import (17func main() {18	l := launcher.New().Headless(false).Delete("enable-automation")19	url := l.MustLaunch()20	browser := rod.New().ControlURL(url).MustConnect()21	page.MustElement("input[name=q]").MustInput("rod")22	page.MustElement("input[name=btnK]").MustClick()23	page.MustWaitLoad()24	list := page.MustElementsR("ol#rso", "li.g

ByObject

Using AI Code Generation

1import "fmt"2type rod struct {3}4func (r *rod) ByObject() {5}6func main() {7r := rod{length: 10.0}8fmt.Println("Length of the rod", r.length)9r.ByObject()10fmt.Println("Length of the rod", r.length)11}12import "fmt"13type rod struct {14}15func (r *rod) ByPointer() {16}17func main() {18r := rod{length: 10.0}19fmt.Println("Length of the rod", r.length)20r.ByPointer()21fmt.Println("Length of the rod", r.length)22}23import "fmt"24type rod struct {25}26func (r rod) ByValue() {27}28func main() {29r := rod{length: 10.0}30fmt.Println("Length of the rod", r.length)31r.ByValue()32fmt.Println("Length of the rod", r.length)33}34import "fmt"35type rod struct {36}37func (r *rod) ByPointer() {38}39func main() {40r := rod{length: 10.0}41fmt.Println("Length of the rod", r.length)42r.ByPointer()43fmt.Println("Length of the rod", r.length)44}45import "fmt"46type rod struct {47}48func (r rod) ByObject() {49}

ByObject

Using AI Code Generation

1import (2func main() {3    r := rod.New().Connect()4    defer r.Close()5    element := page.Element(`input[name="q"]`)6    element.Input("rod library")7    element.Press("Enter")8    page.Screenshot("screenshot.png")9}10import (11func main() {12    r := rod.New().Connect()13    defer r.Close()14    element := page.Element(`input[name="q"]`)15    element.Input("rod library")16    element.Press("Enter")17    page.Screenshot("screenshot.png")18}19import (20func main() {21    r := rod.New().Connect()22    defer r.Close()23    element := page.Element(`input[name="q"]`)24    element.Input("rod library")25    element.Press("Enter")26    page.Screenshot("screenshot.png")27}28import (29func main() {30    r := rod.New().Connect()31    defer r.Close()32    element := page.Element(`input[name="q"]`)33    element.Input("rod library")34    element.Press("Enter")35    page.Screenshot("screenshot.png")36}37import (38func main() {39    r := rod.New().Connect()40    defer r.Close()41    element := page.Element(`input[name="q"]`)42    element.Input("rod library")43    element.Press("Enter")44    page.Screenshot("screenshot.png")45}

ByObject

Using AI Code Generation

1import (2func main() {3	rod := rod.New()4	rod.ByObject(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)5}6import (7func main() {8	rod := rod.New()9	rod.ByObject(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)10}11import (12func main() {13	rod := rod.New()14	rod.ByObject(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)15}16import (17func main() {18	rod := rod.New()19	rod.ByObject(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)20}21import (22func main() {23	rod := rod.New()24	rod.ByObject(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)25}26import (27func main() {28	rod := rod.New()29	rod.ByObject(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)30}31import (32func main() {33	rod := rod.New()34	rod.ByObject(1, 2, 3, 4, 5,

ByObject

Using AI Code Generation

1import (2func main() {3	rodd := rod.NewRod(3, 4, 5)4	fmt.Println("Area of rod is", rodd.ByObject())5}6type Rod struct {7}8func NewRod(radius float64, height float64, length float64) *Rod {9	return &Rod{10	}11}12func (r *Rod) ByObject() float64 {13}

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