How to use MustEmulate method of rod Package

Best Rod code snippet using rod.MustEmulate

instagram.go

Source:instagram.go

...15	os.MkdirAll("account_data/instagram/"+user.Username, os.ModePerm)16	log.Println("First run for ", user.Username, " on ", user.Pname)17	// first section18	page := rod.New().SlowMotion(time.Second * 2).MustConnect().MustPage("about:blank")19	page.MustEmulate(rod_device)20	page.MustNavigate("https://instagram.com").MustWaitLoad()21	// For debugging22	end_debug := make(chan bool)23	if watch_instagram {24		go user.watchBrowser(page, end_debug)25	}26	time.Sleep(time.Second * 3)27	// username input28	page.MustElementX("/html/body/div[1]/section/main/article/div[2]/div[1]/div/form/div/div[1]/div/label/input").MustInput(user.Username)29	// password input30	page.MustElementX("/html/body/div[1]/section/main/article/div[2]/div[1]/div/form/div/div[2]/div/label/input").MustInput(user.Password)31	// login button32	page.MustElementX("/html/body/div[1]/section/main/article/div[2]/div[1]/div/form/div/div[3]/button").MustClick()33	// This section makes the first login to the account and reports if the password is wrong34	time.Sleep(time.Second * 7)35	_, err := page.Timeout(time.Second * 5).ElementX("/html/body/div[1]/section/main/article/div[2]/div[1]/div/form/div[1]/div[1]/div/label/input")36	if err == nil {37		page.Close()38		log.Println("Username or password incorrect")39		return40	}41	// This section makes the first login to the account and reports if the password is wrong42	page.MustWaitLoad()43	log.Println("Wait 3 second for get cookies successful.")44	time.Sleep(time.Second * 3)45	f, err := os.Create("account_data/instagram/" + user.Username + "/cookie.dat")46	if err != nil {47		log.Fatal("We got an error at creating cookie data file\n", err)48	}49	// Write cookies into file50	for _, v := range page.MustCookies() {51		_, err2 := f.WriteString(v.Name + "#" + v.Value + "#" + v.Domain + "\n")52		if err2 != nil {53			log.Fatal("Cookies doesn't writed on file\n", err2)54		}55	}56	log.Println("Cookies saved.")57	f.Close()58	if watch_instagram {59		end_debug <- true // for stop saving screenshots60	}61	page.Close()62	log.Println("Login successful and cookies registered")63	user.cookieInstagramRun()64}65func (user *AccountInfo) cookieInstagramRun() {66	log.Println("Found cookie for ", user.Username)67	// first section68	page := rod.New().SlowMotion(time.Second * 2).MustConnect().MustPage("about:blank")69	page.MustEmulate(rod_device)70	file, err := os.Open("account_data/instagram/" + user.Username + "/cookie.dat")71	if err != nil {72		log.Fatalf(user.Username, user.Pname, " cookie read error: %s", err)73	}74	scanner := bufio.NewScanner(file)75	scanner.Split(bufio.ScanLines)76	for scanner.Scan() {77		saved_dat := strings.Split(scanner.Text(), "#")78		page.MustSetCookies([]*proto.NetworkCookieParam{{79			Name:   saved_dat[0],80			Value:  saved_dat[1],81			Domain: saved_dat[2],82		}}...)83	}...

main.go

Source:main.go

...12	}13	page.MustNavigate("https://www.whatsmyua.info/")14	page.MustScreenshot("screenshot1.png")15	// reset16	page.MustEmulate(devices.Clear)17	page.MustSetViewport(1920, 2000, 1, false)18	page.MustNavigate("https://www.whatsmyua.info/?a")19	page.MustScreenshot("screenshot2.png")20}...

MustEmulate

Using AI Code Generation

1import (2func main() {3    page.MustEmulate(proto.EmulationSetDeviceMetricsOverride{4    })5    page.MustScreenshot("screenshot.png")6}7import (8func main() {9    err := page.Emulate(proto.EmulationSetDeviceMetricsOverride{10    })11    if err != nil {12        panic(err)13    }14    page.MustScreenshot("screenshot.png")15}16import (17func main() {18    page.EmulateShowViewport()19    page.MustScreenshot("screenshot.png")20}21import (22func main() {23    page.EmulateMedia("print")24    page.MustScreenshot("screenshot.png")25}26import (27func main() {28    page.EmulateMedia("screen")29    page.MustScreenshot("screenshot.png")30}

MustEmulate

Using AI Code Generation

1import (2func main() {3    l := launcher.New().MustLaunch()4    defer l.Kill()5    page := rod.New().ControlURL(l).MustConnect().MustEmulate(rod.IPhone6)6    defer page.Close()7    page.MustScreenshot("2.png")8}9import (10func main() {11    l := launcher.New().MustLaunch()12    defer l.Kill()13    page := rod.New().ControlURL(l).MustConnect()14    defer page.Close()15    page.MustEval(`document.querySelector(".sidebar").style.display = "none"`)16    page.MustScreenshot("3.png")17}18import (19func main() {20    l := launcher.New().MustLaunch()21    defer l.Kill()22    page := rod.New().ControlURL(l).MustConnect()23    defer page.Close()24    page.MustElement(`[href="/guide/"]`).MustClick()25    page.MustScreenshot("4.png")26}27import (28func main() {29    l := launcher.New().MustLaunch()30    defer l.Kill()31    page := rod.New().ControlURL(l).MustConnect()32    defer page.Close()33    page.MustElementR("Guide", "a").MustClick()34    page.MustScreenshot("5.png")35}

MustEmulate

Using AI Code Generation

1import (2func main() {3	browser := rod.New().MustConnect()4	page.MustEmulate(rod.NewEmulateOptions().SetViewport(&rod.Viewport{5	}))6	fmt.Println(page.MustScreenshot())7}8import (9func main() {10	browser := rod.New().MustConnect()11	page.MustEmulateMedia(rod.NewEmulateMediaOptions().SetMedia("print"))12	fmt.Println(page.MustScreenshot())13}14import (15func main() {16	browser := rod.New().MustConnect()17	page.MustEmulateNetworkConditions(rod.NewEmulateNetworkConditionsOptions().SetOffline(true))18	fmt.Println(page.MustScreenshot())19	time.Sleep(5 * time.Second)20	page.MustEmulateNetworkConditions(rod.NewEmulateNetworkConditionsOptions().SetOffline(false))21	fmt.Println(page.MustScreenshot())22}23import (24func main() {25	browser := rod.New().MustConnect()26	page.MustEmulateTimezone("Europe/London")27	fmt.Println(page.MustScreenshot())28}29import (30func main() {31	browser := rod.New().MustConnect()32	page.MustEmulateViewport(800, 600)33	fmt.Println(page.MustScreenshot())34}35import (

MustEmulate

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.MustClose()7	page := browser.MustPage("")8	page.MustEmulate(proto.EmulationSetDeviceMetricsOverride{9	})10	fmt.Println(page.MustTitle())11}

MustEmulate

Using AI Code Generation

1import (2func main() {3    browser := rod.New().MustConnect()4    defer browser.MustClose()5    page.MustEmulate(proto.EmulationSetDeviceMetricsOverride{6    })7    page.MustWaitLoad()8    page.MustScreenshot("screenshot.png")9}10import (11func main() {12    browser := rod.New().MustConnect()13    defer browser.MustClose()14    page.MustViewport(1000, 800)15    page.MustWaitLoad()16    page.MustScreenshot("screenshot.png")17}18import (19func main() {20    browser := rod.New().MustConnect()21    defer browser.MustClose()

MustEmulate

Using AI Code Generation

1import (2func main() {3	browser := rod.New().MustConnect()4	page.MustEmulate(proto.EmulationSetDeviceMetricsOverride{5	})6	page.MustScreenshot("screenshot.png")7}8import (9func main() {10	browser := rod.New().MustConnect()11	page.MustEmulateViewport(414, 736, 3, true)12	page.MustScreenshot("screenshot.png")13}14import (15func main() {16	browser := rod.New().MustConnect()17	page.MustEmulateMedia(proto.PageSetEmulatedMedia{18	})19	page.MustScreenshot("screenshot.png")20}21import (22func main() {23	browser := rod.New().MustConnect()24	page.MustEmulateNetworkConditions(proto.NetworkEmulateNetworkConditions{

MustEmulate

Using AI Code Generation

1import (2func main() {3    port := launcher.New().MustLaunch()4    browser := rod.New().ControlURL(port).MustConnect()5    page := browser.MustPage("")6    page.MustEmulate(rod.EmulateDevice("iPhone X"))7    page.MustScreenshot("2.png")8    browser.MustClose()9}10import (11func main() {12    port := launcher.New().MustLaunch()13    browser := rod.New().ControlURL(port).MustConnect()14    page := browser.MustPage("")15    page.MustEmulateViewport(320, 480)16    page.MustScreenshot("3.png")17    browser.MustClose()18}19import (20func main() {21    port := launcher.New().MustLaunch()22    browser := rod.New().ControlURL(port).MustConnect()23    page := browser.MustPage("")24    page.MustEmulateMedia(rod.EmulateMediaScreen)25    page.MustScreenshot("4.png")26    browser.MustClose()27}

MustEmulate

Using AI Code Generation

1import (2func main() {3	browser := rod.New().MustConnect()4	page := browser.MustPage("")5	page.MustEmulate(proto.EmulationSetDeviceMetricsOverride{6	})7	page.MustWaitLoad()8	page.MustScreenshot("screenshot.png")9}10import (11func main() {12	browser := rod.New().MustConnect()13	page := browser.MustPage("")14	page.Emulate(proto.EmulationSetDeviceMetricsOverride{15	})16	page.MustWaitLoad()17	page.MustScreenshot("screenshot.png")18}19import (20func main() {21	browser := rod.New().MustConnect()22	page := browser.MustPage("")23	page.MustEmulateMedia(proto.PageSetEmulatedMedia{24	})

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