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Automation Advisor
K6
html
GetElementsByTagName

How to use GetElementsByTagName method of html Package

Best K6 code snippet using html.GetElementsByTagName

blackjack.go

Source:blackjack.go

1package main2import (3	"log"4	"net"5	"net/http"6	"strconv"7	//"fmt"8	"./blackjack"9	"./cards"10	"github.com/zserge/webview"11)12var indexHTML = `13<!doctype html>14<html>15	<head>16		<meta http-equiv="X-UA-Compatible" content="IE=edge">17	</head>18	<body>19            <button id = "start" onclick="external.invoke('start')">Start</button>20            <button id = "hit" onclick="external.invoke('hit')">Hit</button>21			<button id = "stand" onclick="external.invoke('stand')">Stand</button>22			<button id = "double" onclick="external.invoke('double')">Double</button>23			<button id = "split" onclick="external.invoke('split')">Split</button>24			<button id = "settle" onclick="external.invoke('settle')">Settle</button>25			<label id = "turn" >Blank</label>26			<label id = "walletTitle"> Wallet:</label>27			<label id = "betTitle"> Bet:</label>28			<div id="dealer">29				<h2> dealer</h2>30				<p>blank</p>				31			</div>32			<div id = "player1">33				<h2>player1</h2>34				<p>blank</p>35				<p class = "wallet"></p>36				<p class = "bet"></p>37				<p class = "splithand"></p>38			</div>39			<div id = "player2">40				<h2>player2</h2>41				<p>blank</p>42				<p class = "wallet"></p>43				<p class = "bet"></p>44				<p class = "splithand"></p>45			</div>46			<div id = "player3">47				<h2>player3</h2>48				<p>blank</p>49				<p class = "wallet"></p>50				<p class = "bet"></p>51				<p class = "splithand"></p>52			</div>53			54	</body>55	<style> 56		#dealer57		{58			position:absolute;59			left:400px;60			top:50px61		}62		#player163		{64			position:absolute;65			left:100px;66			top:300px67		}68		#player269		{70			position:absolute;71			left:500px;72			top:300px73		}74		#player375		{76			position:absolute;77			left:900px;78			top:300px79		}80		#walletTitle81		{82			position:absolute;83			left:10px;84			top:400px85		}86		#betTitle87		{88			position:absolute;89			left:10px;90			top:440px91		}92		#hit93		{94			visibility:hidden95		}96		#stand97		{98			visibility:hidden99		}100		#double101		{102			visibility:hidden103		}104		#split105		{106			visibility:hidden107		}108		#settle109		{110			visibility:hidden111		}		 112	</style> 113	<script>114		115	</script>116</html>117`118var deck = cards.NewDeck(6)119var dealersHand = new(blackjack.Hand)120var player1Hand = new(blackjack.Hand)121var player2Hand = new(blackjack.Hand)122var player3Hand = new(blackjack.Hand)123var player1Split = new(blackjack.Hand)124var player2Split = new(blackjack.Hand)125var player3Split = new(blackjack.Hand)126var turn = "blank"127func startServer() string {128	ln, err := net.Listen("tcp", "127.0.0.1:0")129	if err != nil {130		log.Fatal(err)131	}132	go func() {133		defer ln.Close()134		http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {135			w.Write([]byte(indexHTML))136		})137		log.Fatal(http.Serve(ln, nil))138	}()139	return "http://" + ln.Addr().String()140}141func handleRPC(w webview.WebView, data string) {142	switch {143	case data == "stand":144		stand(w)145	case data == "start":146		start(w)147	case data == "hit":148		hit(w)149	case data == "settle":150		settle(w)151	case data == "double":152		double(w)153	case data == "split":154		split(w)155	}156}157func main() {158	url := startServer()159	w := webview.New(webview.Settings{160		Width:                  1200,161		Height:                 800,162		Title:                  "blackjack demo",163		Resizable:              true,164		URL:                    url,165		ExternalInvokeCallback: handleRPC,166	})167	defer w.Exit()168	w.Run()169}170func double(w webview.WebView) {171	if turn == "player1's turn" {172		if player1Hand.CanDouble() && player1Hand.CanBet() {173			player1Hand.Double()174			if player1Hand.Score() > 21 {175				w.Dialog(webview.DialogTypeAlert, 0, "Player1", "Player1 bust!\n")176			}177			if player2Hand.Bet != 0 {178				turn = "player2's turn"179			} else if player3Hand.Bet != 0 {180				turn = "player3's turn"181			} else {182				turn = "dealer's turn"183				w.Eval(`document.getElementById("dealer").getElementsByTagName("p")[0].innerHTML += ",` + dealersHand.Cards[1].ToStr() + `";`)184				w.Eval(`document.getElementById("settle").style.visibility = "visible";`)185				w.Eval(`document.getElementById("hit").style.visibility = "hidden";`)186				w.Eval(`document.getElementById("stand").style.visibility = "hidden";`)187				w.Eval(`document.getElementById("double").style.visibility = "hidden";`)188			}189			w.Dispatch(func() {190				w.Eval(`document.getElementById("turn").innerHTML = "` + turn + `";`)191				w.Eval(`document.getElementById("player1").getElementsByTagName("p")[0].innerHTML = "` + player1Hand.ToStr() + `";`)192				w.Eval(`document.getElementById("player1").getElementsByClassName("wallet")[0].innerHTML = "` + strconv.Itoa(player1Hand.Wallet) + `";`)193				w.Eval(`document.getElementById("player1").getElementsByClassName("bet")[0].innerHTML = "` + strconv.Itoa(player1Hand.Bet) + `";`)194			})195		} else {196			w.Dialog(webview.DialogTypeAlert, 0, "Player1", "Player1 can not double!\n")197		}198	} else if turn == "player2's turn" {199		if player2Hand.CanDouble() && player2Hand.CanBet() {200			player2Hand.Double()201			if player2Hand.Score() > 21 {202				w.Dialog(webview.DialogTypeAlert, 0, "Player2", "Player2 bust!\n")203			}204			if player3Hand.Bet != 0 {205				turn = "player3's turn"206			} else {207				turn = "dealer's turn"208				w.Eval(`document.getElementById("dealer").getElementsByTagName("p")[0].innerHTML += ",` + dealersHand.Cards[1].ToStr() + `";`)209				w.Eval(`document.getElementById("settle").style.visibility = "visible";`)210				w.Eval(`document.getElementById("hit").style.visibility = "hidden";`)211				w.Eval(`document.getElementById("stand").style.visibility = "hidden";`)212				w.Eval(`document.getElementById("double").style.visibility = "hidden";`)213			}214			w.Dispatch(func() {215				w.Eval(`document.getElementById("turn").innerHTML = "` + turn + `";`)216				w.Eval(`document.getElementById("player2").getElementsByTagName("p")[0].innerHTML = "` + player2Hand.ToStr() + `";`)217				w.Eval(`document.getElementById("player2").getElementsByClassName("wallet")[0].innerHTML = "` + strconv.Itoa(player2Hand.Wallet) + `";`)218				w.Eval(`document.getElementById("player2").getElementsByClassName("bet")[0].innerHTML = "` + strconv.Itoa(player2Hand.Bet) + `";`)219			})220		} else {221			w.Dialog(webview.DialogTypeAlert, 0, "Player2", "Player2 can not double!\n")222		}223	} else if turn == "player3's turn" {224		if player3Hand.CanDouble() && player3Hand.CanBet() {225			player3Hand.Double()226			if player3Hand.Score() > 21 {227				w.Dialog(webview.DialogTypeAlert, 0, "Player3", "Player3 bust!\n")228			}229			turn = "dealer's turn"230			w.Eval(`document.getElementById("dealer").getElementsByTagName("p")[0].innerHTML += ",` + dealersHand.Cards[1].ToStr() + `";`)231			w.Eval(`document.getElementById("settle").style.visibility = "visible";`)232			w.Eval(`document.getElementById("hit").style.visibility = "hidden";`)233			w.Eval(`document.getElementById("stand").style.visibility = "hidden";`)234			w.Eval(`document.getElementById("double").style.visibility = "hidden";`)235			w.Dispatch(func() {236				w.Eval(`document.getElementById("turn").innerHTML = "` + turn + `";`)237				w.Eval(`document.getElementById("player3").getElementsByTagName("p")[0].innerHTML = "` + player3Hand.ToStr() + `";`)238				w.Eval(`document.getElementById("player3").getElementsByClassName("wallet")[0].innerHTML = "` + strconv.Itoa(player3Hand.Wallet) + `";`)239				w.Eval(`document.getElementById("player3").getElementsByClassName("bet")[0].innerHTML = "` + strconv.Itoa(player3Hand.Bet) + `";`)240			})241		} else {242			w.Dialog(webview.DialogTypeAlert, 0, "Player3", "Player3 can not double!\n")243		}244	} else if turn == "dealer's turn" {245		w.Dialog(webview.DialogTypeAlert, 0, "Dealer", "dealer can not double!\n")246	}247}248func settle(w webview.WebView) {249	if turn == "dealer's turn" {250		for dealersHand.Score() < 17 {251			card := dealersHand.Hit()252			w.Eval(`document.getElementById("dealer").getElementsByTagName("p")[0].innerHTML += ",` + card.ToStr() + `";`)253		}254		w.Eval(`document.getElementById("dealer").getElementsByTagName("p")[0].innerHTML = "` + dealersHand.ToStr() + `";`)255		if player1Hand.HasSplit {256			if player1Hand.Score() == 21 || player1Split.Score() == 21 {257				if dealersHand.Score() != 21 {258					player1Hand.Wallet += player1Hand.Bet * 2259				}260			} else if player1Hand.IsBust == true && player1Split.IsBust == true {261				if dealersHand.Score() > 21 {262					player1Hand.Wallet += player1Hand.Bet263				}264			} else {265				if dealersHand.Score() > 21 {266					player1Hand.Wallet += player1Hand.Bet * 2267				} else if dealersHand.Score() > player1Hand.Score() && dealersHand.Score() > player1Split.Score() {268				} else if dealersHand.Score() < player1Hand.Score() || dealersHand.Score() < player1Split.Score() {269					player1Hand.Wallet += player1Hand.Bet * 2270				} else {271					player1Hand.Wallet += player1Hand.Bet272				}273			}274		} else {275			if player1Hand.Score() == 21 {276				if dealersHand.Score() != 21 {277					player1Hand.Wallet += player1Hand.Bet * 2278				}279			} else if player1Hand.IsBust == true {280				if dealersHand.Score() > 21 {281					player1Hand.Wallet += player1Hand.Bet282				}283			} else {284				if dealersHand.Score() > 21 {285					player1Hand.Wallet += player1Hand.Bet * 2286				} else if dealersHand.Score() > player1Hand.Score() {287				} else if dealersHand.Score() < player1Hand.Score() {288					player1Hand.Wallet += player1Hand.Bet * 2289				} else {290					player1Hand.Wallet += player1Hand.Bet291				}292			}293		}294		if player2Hand.HasSplit {295			if player2Hand.Score() == 21 || player2Split.Score() == 21 {296				if dealersHand.Score() != 21 {297					player2Hand.Wallet += player2Hand.Bet * 2298				}299			} else if player2Hand.IsBust == true && player2Split.IsBust == true {300				if dealersHand.Score() > 21 {301					player2Hand.Wallet += player2Hand.Bet302				}303			} else {304				if dealersHand.Score() > 21 {305					player2Hand.Wallet += player2Hand.Bet * 2306				} else if dealersHand.Score() > player2Hand.Score() && dealersHand.Score() > player2Split.Score() {307				} else if dealersHand.Score() < player2Hand.Score() || dealersHand.Score() < player2Split.Score() {308					player2Hand.Wallet += player2Hand.Bet * 2309				} else {310					player2Hand.Wallet += player2Hand.Bet311				}312			}313		} else {314			if player2Hand.Score() == 21 {315				if dealersHand.Score() != 21 {316					player2Hand.Wallet += player2Hand.Bet * 2317				}318			} else if player2Hand.IsBust == true {319				if dealersHand.Score() > 21 {320					player2Hand.Wallet += player2Hand.Bet321				}322			} else {323				if dealersHand.Score() > 21 {324					player2Hand.Wallet += player2Hand.Bet * 2325				} else if dealersHand.Score() > player2Hand.Score() {326				} else if dealersHand.Score() < player2Hand.Score() {327					player2Hand.Wallet += player2Hand.Bet * 2328				} else {329					player2Hand.Wallet += player2Hand.Bet330				}331			}332		}333		if player3Hand.HasSplit {334			if player3Hand.Score() == 21 || player3Split.Score() == 21 {335				if dealersHand.Score() != 21 {336					player3Hand.Wallet += player3Hand.Bet * 2337				}338			} else if player3Hand.IsBust == true && player3Split.IsBust == true {339				if dealersHand.Score() > 21 {340					player3Hand.Wallet += player3Hand.Bet341				}342			} else {343				if dealersHand.Score() > 21 {344					player3Hand.Wallet += player3Hand.Bet * 2345				} else if dealersHand.Score() > player3Hand.Score() && dealersHand.Score() > player3Split.Score() {346				} else if dealersHand.Score() < player3Hand.Score() || dealersHand.Score() < player3Split.Score() {347					player3Hand.Wallet += player3Hand.Bet * 2348				} else {349					player3Hand.Wallet += player3Hand.Bet350				}351			}352		} else {353			if player3Hand.Score() == 21 {354				if dealersHand.Score() != 21 {355					player3Hand.Wallet += player3Hand.Bet * 2356				}357			} else if player3Hand.IsBust == true {358				if dealersHand.Score() > 21 {359					player3Hand.Wallet += player3Hand.Bet360				}361			} else {362				if dealersHand.Score() > 21 {363					player3Hand.Wallet += player3Hand.Bet * 2364				} else if dealersHand.Score() > player3Hand.Score() {365				} else if dealersHand.Score() < player3Hand.Score() {366					player3Hand.Wallet += player3Hand.Bet * 2367				} else {368					player3Hand.Wallet += player3Hand.Bet369				}370			}371		}372		turn = "isSettled"373		w.Dispatch(func() {374			w.Eval(`document.getElementById("turn").innerHTML = "` + turn + `";`)375			w.Eval(`document.getElementById("player1").getElementsByClassName("wallet")[0].innerHTML = "` + strconv.Itoa(player1Hand.Wallet) + `";`)376			w.Eval(`document.getElementById("player2").getElementsByClassName("wallet")[0].innerHTML = "` + strconv.Itoa(player2Hand.Wallet) + `";`)377			w.Eval(`document.getElementById("player3").getElementsByClassName("wallet")[0].innerHTML = "` + strconv.Itoa(player3Hand.Wallet) + `";`)378		})379		w.Eval(`document.getElementById("settle").style.visibility = "hidden";`)380		w.Eval(`document.getElementById("start").style.visibility = "visible";`)381		if player1Hand.HasSplit {382			player1Split.Flush()383			w.Eval(`document.getElementById("player1").getElementsByClassName("splithand")[0].style.visibility = "hidden";`)384		}385		if player2Hand.HasSplit {386			player2Split.Flush()387			w.Eval(`document.getElementById("player2").getElementsByClassName("splithand")[0].style.visibility = "hidden";`)388		}389		if player3Hand.HasSplit {390			player3Split.Flush()391			w.Eval(`document.getElementById("player3").getElementsByClassName("splithand")[0].style.visibility = "hidden";`)392		}393		player1Hand.Flush()394		player2Hand.Flush()395		player3Hand.Flush()396	}397}398func start(w webview.WebView) {399	if turn == "blank" {400		dealersHand = blackjack.NewHand(deck)401		player1Hand = blackjack.NewHand(deck)402		player2Hand = blackjack.NewHand(deck)403		player3Hand = blackjack.NewHand(deck)404		player1Hand.PutBet()405		player2Hand.PutBet()406		player3Hand.PutBet()407		turn = "player1's turn"408		w.Dispatch(func() {409			w.Eval(`document.getElementById("hit").style.visibility = "visible";`)410			w.Eval(`document.getElementById("stand").style.visibility = "visible";`)411			w.Eval(`document.getElementById("double").style.visibility = "visible";`)412			w.Eval(`document.getElementById("split").style.visibility = "visible";`)413			w.Eval(`document.getElementById("dealer").getElementsByTagName("p")[0].innerHTML = "` + dealersHand.Cards[0].ToStr() + `";`)414			w.Eval(`document.getElementById("player1").getElementsByTagName("p")[0].innerHTML = "` + player1Hand.ToStr() + `";`)415			w.Eval(`document.getElementById("player1").getElementsByClassName("wallet")[0].innerHTML = "` + strconv.Itoa(player1Hand.Wallet) + `";`)416			w.Eval(`document.getElementById("player1").getElementsByClassName("bet")[0].innerHTML = "` + strconv.Itoa(player1Hand.Bet) + `";`)417			w.Eval(`document.getElementById("player2").getElementsByTagName("p")[0].innerHTML = "` + player2Hand.ToStr() + `";`)418			w.Eval(`document.getElementById("player2").getElementsByClassName("wallet")[0].innerHTML = "` + strconv.Itoa(player2Hand.Wallet) + `";`)419			w.Eval(`document.getElementById("player2").getElementsByClassName("bet")[0].innerHTML = "` + strconv.Itoa(player2Hand.Bet) + `";`)420			w.Eval(`document.getElementById("player3").getElementsByTagName("p")[0].innerHTML = "` + player3Hand.ToStr() + `";`)421			w.Eval(`document.getElementById("player3").getElementsByClassName("wallet")[0].innerHTML = "` + strconv.Itoa(player3Hand.Wallet) + `";`)422			w.Eval(`document.getElementById("player3").getElementsByClassName("bet")[0].innerHTML = "` + strconv.Itoa(player3Hand.Bet) + `";`)423		})424		if player1Hand.IsBlackjack() {425			//w.Dialog(webview.DialogTypeAlert, 0, "Blackjack", "Blackjack!")426			if dealersHand.ScoreCard(0) >= 10 {427				w.Dispatch(func() {428					w.Eval(`document.getElementById("dealer").innerHTML = ` + dealersHand.ToStr() + `;`)429				})430			}431			if dealersHand.IsBlackjack() {432				//w.Dialog(webview.DialogTypeAlert, 0, "Blackjack", "Blackjack!The game is a push\n")433			} else {434				//player1Hand.Wallet+=player1Hand.Bet435				w.Eval(`document.getElementById("player1").getElementsByClassName("wallet")[0].innerHTML = "` + strconv.Itoa(player1Hand.Wallet) + `";`)436			}437		}438		if player2Hand.IsBlackjack() {439			//w.Dialog(webview.DialogTypeAlert, 0, "Blackjack", "Blackjack!")440			if dealersHand.ScoreCard(0) >= 10 {441				w.Dispatch(func() {442					w.Eval(`document.getElementById("dealer").innerHTML = ` + dealersHand.ToStr() + `;`)443				})444			}445			if dealersHand.IsBlackjack() {446				//w.Dialog(webview.DialogTypeAlert, 0, "Blackjack", "Blackjack!The game is a push\n")447			} else {448				//player2Hand.Wallet+=player2Hand.Bet449				w.Eval(`document.getElementById("player2").getElementsByClassName("wallet")[0].innerHTML = "` + strconv.Itoa(player1Hand.Wallet) + `";`)450			}451		}452		if player3Hand.IsBlackjack() {453			//w.Dialog(webview.DialogTypeAlert, 0, "Blackjack", "Blackjack!")454			if dealersHand.ScoreCard(0) >= 10 {455				w.Dispatch(func() {456					w.Eval(`document.getElementById("dealer").innerHTML = ` + dealersHand.ToStr() + `;`)457				})458			}459			if dealersHand.IsBlackjack() {460				//w.Dialog(webview.DialogTypeAlert, 0, "Blackjack", "Blackjack!The game is a push\n")461			} else {462				//player3Hand.Wallet+=player3Hand.Bet463				w.Eval(`document.getElementById("player3").getElementsByClassName("wallet")[0].innerHTML = "` + strconv.Itoa(player1Hand.Wallet) + `";`)464			}465		}466		w.Dispatch(func() {467			w.Eval(`document.getElementById("turn").innerHTML = "` + turn + `";`)468			w.Eval(`document.getElementById("start").style.visibility = "hidden";`)469			w.Eval(`document.getElementById("settle").style.visibility = "hidden";`)470		})471	} else if turn == "isSettled" {472		dealersHand = blackjack.NewHand(deck)473		if player1Hand.CanBet() {474			player1Hand.Refresh()475			player1Hand.PutBet()476			turn = "player1's turn"477			if player2Hand.CanBet() {478				player2Hand.Refresh()479				player2Hand.PutBet()480			}481			if player3Hand.CanBet() {482				player3Hand.Refresh()483				player3Hand.PutBet()484			}485		} else {486			if player2Hand.CanBet() {487				player2Hand.Refresh()488				player2Hand.PutBet()489				turn = "player2's turn"490				if player3Hand.CanBet() {491					player3Hand.Refresh()492					player3Hand.PutBet()493				}494			} else {495				if player3Hand.CanBet() {496					player3Hand.Refresh()497					player3Hand.PutBet()498					turn = "player3's turn"499				} else {500					w.Dialog(webview.DialogTypeAlert, 0, "Players", "Your wallet is empty! Game Over!\n")501					w.Terminate()502				}503			}504		}505		w.Dispatch(func() {506			w.Eval(`document.getElementById("hit").style.visibility = "visible";`)507			w.Eval(`document.getElementById("stand").style.visibility = "visible";`)508			w.Eval(`document.getElementById("double").style.visibility = "visible";`)509			w.Eval(`document.getElementById("split").style.visibility = "visible";`)510			w.Eval(`document.getElementById("dealer").getElementsByTagName("p")[0].innerHTML = "` + dealersHand.Cards[0].ToStr() + `";`)511			w.Eval(`document.getElementById("player1").getElementsByTagName("p")[0].innerHTML = "` + player1Hand.ToStr() + `";`)512			w.Eval(`document.getElementById("player1").getElementsByClassName("wallet")[0].innerHTML = "` + strconv.Itoa(player1Hand.Wallet) + `";`)513			w.Eval(`document.getElementById("player1").getElementsByClassName("bet")[0].innerHTML = "` + strconv.Itoa(player1Hand.Bet) + `";`)514			w.Eval(`document.getElementById("player2").getElementsByTagName("p")[0].innerHTML = "` + player2Hand.ToStr() + `";`)515			w.Eval(`document.getElementById("player2").getElementsByClassName("wallet")[0].innerHTML = "` + strconv.Itoa(player2Hand.Wallet) + `";`)516			w.Eval(`document.getElementById("player2").getElementsByClassName("bet")[0].innerHTML = "` + strconv.Itoa(player2Hand.Bet) + `";`)517			w.Eval(`document.getElementById("player3").getElementsByTagName("p")[0].innerHTML = "` + player3Hand.ToStr() + `";`)518			w.Eval(`document.getElementById("player3").getElementsByClassName("wallet")[0].innerHTML = "` + strconv.Itoa(player3Hand.Wallet) + `";`)519			w.Eval(`document.getElementById("player3").getElementsByClassName("bet")[0].innerHTML = "` + strconv.Itoa(player3Hand.Bet) + `";`)520		})521		if player1Hand.IsBlackjack() {522			//w.Dialog(webview.DialogTypeAlert, 0, "Blackjack", "Blackjack!")523			if dealersHand.ScoreCard(0) >= 10 {524				w.Dispatch(func() {525					w.Eval(`document.getElementById("dealer").innerHTML = ` + dealersHand.ToStr() + `;`)526				})527			}528			if dealersHand.IsBlackjack() {529				//w.Dialog(webview.DialogTypeAlert, 0, "Blackjack", "Blackjack!The game is a push\n")530			} else {531				//player1Hand.Wallet+=player1Hand.Bet532				w.Eval(`document.getElementById("player1").getElementsByClassName("wallet")[0].innerHTML = "` + strconv.Itoa(player1Hand.Wallet) + `";`)533			}534		}535		if player2Hand.IsBlackjack() {536			//w.Dialog(webview.DialogTypeAlert, 0, "Blackjack", "Blackjack!")537			if dealersHand.ScoreCard(0) >= 10 {538				w.Dispatch(func() {539					w.Eval(`document.getElementById("dealer").innerHTML = ` + dealersHand.ToStr() + `;`)540				})541			}542			if dealersHand.IsBlackjack() {543				//w.Dialog(webview.DialogTypeAlert, 0, "Blackjack", "Blackjack!The game is a push\n")544			} else {545				//player2Hand.Wallet+=player2Hand.Bet546				w.Eval(`document.getElementById("player2").getElementsByClassName("wallet")[0].innerHTML = "` + strconv.Itoa(player1Hand.Wallet) + `";`)547			}548		}549		if player3Hand.IsBlackjack() {550			//w.Dialog(webview.DialogTypeAlert, 0, "Blackjack", "Blackjack!")551			if dealersHand.ScoreCard(0) >= 10 {552				w.Dispatch(func() {553					w.Eval(`document.getElementById("dealer").innerHTML = ` + dealersHand.ToStr() + `;`)554				})555			}556			if dealersHand.IsBlackjack() {557				//w.Dialog(webview.DialogTypeAlert, 0, "Blackjack", "Blackjack!The game is a push\n")558			} else {559				//player3Hand.Wallet+=player3Hand.Bet560				w.Eval(`document.getElementById("player3").getElementsByClassName("wallet")[0].innerHTML = "` + strconv.Itoa(player1Hand.Wallet) + `";`)561			}562		}563		w.Dispatch(func() {564			w.Eval(`document.getElementById("turn").innerHTML = "` + turn + `";`)565			w.Eval(`document.getElementById("start").style.visibility = "hidden";`)566			w.Eval(`document.getElementById("settle").style.visibility = "hidden";`)567		})568	} else {569		w.Dialog(webview.DialogTypeAlert, 0, "Game is not finished", "Game should be settled\n")570	}571}572func hit(w webview.WebView) {573	if turn == "player1's turn" {574		card := player1Hand.Hit()575		w.Dispatch(func() {576			w.Eval(`document.getElementById("player1").getElementsByTagName("p")[0].innerHTML += ",` + card.ToStr() + `";`)577		})578		if player1Hand.Score() > 21 {579			w.Dialog(webview.DialogTypeAlert, 0, "Player1", "Player1 bust!\n")580			player1Hand.IsBust = true581			if player1Hand.HasSplit {582				turn = "player1's Split turn"583			} else if player2Hand.Bet != 0 {584				turn = "player2's turn"585			} else if player3Hand.Bet != 0 {586				turn = "player3's turn"587			} else {588				turn = "dealer's turn"589				w.Eval(`document.getElementById("dealer").getElementsByTagName("p")[0].innerHTML += ",` + dealersHand.Cards[1].ToStr() + `";`)590				w.Eval(`document.getElementById("settle").style.visibility = "visible";`)591				w.Eval(`document.getElementById("hit").style.visibility = "hidden";`)592				w.Eval(`document.getElementById("stand").style.visibility = "hidden";`)593				w.Eval(`document.getElementById("double").style.visibility = "hidden";`)594				w.Eval(`document.getElementById("split").style.visibility = "hidden";`)595			}596		}597		w.Dispatch(func() {598			w.Eval(`document.getElementById("turn").innerHTML = "` + turn + `";`)599		})600	} else if turn == "player1's Split turn" {601		player1Split.Hit()602		w.Eval(`document.getElementById("player1").getElementsByClassName("splithand")[0].innerHTML = "` + player1Split.ToStr() + `";`)603		if player1Split.Score() > 21 {604			w.Dialog(webview.DialogTypeAlert, 0, "Player1", "Player1 Split bust!\n")605			player1Split.IsBust = true606			if player2Hand.Bet != 0 {607				turn = "player2's turn"608			} else if player3Hand.Bet != 0 {609				turn = "player3's turn"610			} else {611				turn = "dealer's turn"612				w.Eval(`document.getElementById("dealer").getElementsByTagName("p")[0].innerHTML += ",` + dealersHand.Cards[1].ToStr() + `";`)613				w.Eval(`document.getElementById("settle").style.visibility = "visible";`)614				w.Eval(`document.getElementById("hit").style.visibility = "hidden";`)615				w.Eval(`document.getElementById("stand").style.visibility = "hidden";`)616				w.Eval(`document.getElementById("double").style.visibility = "hidden";`)617				w.Eval(`document.getElementById("split").style.visibility = "hidden";`)618			}619		}620		w.Dispatch(func() {621			w.Eval(`document.getElementById("turn").innerHTML = "` + turn + `";`)622		})623	} else if turn == "player2's turn" {624		card := player2Hand.Hit()625		w.Dispatch(func() {626			w.Eval(`document.getElementById("player2").getElementsByTagName("p")[0].innerHTML += ",` + card.ToStr() + `";`)627		})628		if player2Hand.Score() > 21 {629			w.Dialog(webview.DialogTypeAlert, 0, "Player2", "Player2 bust!\n")630			player2Hand.IsBust = true631			if player1Hand.HasSplit {632				turn = "player2's Split turn"633			} else if player3Hand.Bet != 0 {634				turn = "player3's turn"635			} else {636				turn = "dealer's turn"637				w.Eval(`document.getElementById("dealer").getElementsByTagName("p")[0].innerHTML += ",` + dealersHand.Cards[1].ToStr() + `";`)638				w.Eval(`document.getElementById("settle").style.visibility = "visible";`)639				w.Eval(`document.getElementById("hit").style.visibility = "hidden";`)640				w.Eval(`document.getElementById("stand").style.visibility = "hidden";`)641				w.Eval(`document.getElementById("double").style.visibility = "hidden";`)642				w.Eval(`document.getElementById("split").style.visibility = "hidden";`)643			}644		}645		w.Dispatch(func() {646			w.Eval(`document.getElementById("turn").innerHTML = "` + turn + `";`)647		})648	} else if turn == "player2's Split turn" {649		player2Split.Hit()650		w.Eval(`document.getElementById("player2").getElementsByClassName("splithand")[0].innerHTML = "` + player2Split.ToStr() + `";`)651		if player2Split.Score() > 21 {652			w.Dialog(webview.DialogTypeAlert, 0, "Player2", "Player2 Split bust!\n")653			player2Split.IsBust = true654			if player3Hand.Bet != 0 {655				turn = "player3's turn"656			} else {657				turn = "dealer's turn"658				w.Eval(`document.getElementById("dealer").getElementsByTagName("p")[0].innerHTML += ",` + dealersHand.Cards[1].ToStr() + `";`)659				w.Eval(`document.getElementById("settle").style.visibility = "visible";`)660				w.Eval(`document.getElementById("hit").style.visibility = "hidden";`)661				w.Eval(`document.getElementById("stand").style.visibility = "hidden";`)662				w.Eval(`document.getElementById("double").style.visibility = "hidden";`)663				w.Eval(`document.getElementById("split").style.visibility = "hidden";`)664			}665		}666		w.Dispatch(func() {667			w.Eval(`document.getElementById("turn").innerHTML = "` + turn + `";`)668		})669	} else if turn == "player3's turn" {670		card := player3Hand.Hit()671		w.Dispatch(func() {672			w.Eval(`document.getElementById("player3").getElementsByTagName("p")[0].innerHTML += ",` + card.ToStr() + `";`)673		})674		if player3Hand.Score() > 21 {675			w.Dialog(webview.DialogTypeAlert, 0, "Player3", "Player3 bust!\n")676			w.Dispatch(func() {677				w.Eval(`document.getElementById("dealer").getElementsByTagName("p")[0].innerHTML += ",` + dealersHand.Cards[1].ToStr() + `";`)678			})679			player3Hand.IsBust = true680			if player3Hand.HasSplit {681				turn = "player3's Split turn"682			} else {683				turn = "dealer's turn"684				w.Eval(`document.getElementById("dealer").getElementsByTagName("p")[0].innerHTML += ",` + dealersHand.Cards[1].ToStr() + `";`)685				w.Eval(`document.getElementById("settle").style.visibility = "visible";`)686				w.Eval(`document.getElementById("hit").style.visibility = "hidden";`)687				w.Eval(`document.getElementById("stand").style.visibility = "hidden";`)688				w.Eval(`document.getElementById("double").style.visibility = "hidden";`)689				w.Eval(`document.getElementById("split").style.visibility = "hidden";`)690			}691		}692		w.Dispatch(func() {693			w.Eval(`document.getElementById("turn").innerHTML = "` + turn + `";`)694		})695	} else if turn == "player3's Split turn" {696		player3Split.Hit()697		w.Eval(`document.getElementById("player3").getElementsByClassName("splithand")[0].innerHTML = "` + player3Split.ToStr() + `";`)698		if player3Split.Score() > 21 {699			w.Dialog(webview.DialogTypeAlert, 0, "Player3", "Player3 Split bust!\n")700			player3Split.IsBust = true701			turn = "dealer's turn"702			w.Eval(`document.getElementById("dealer").getElementsByTagName("p")[0].innerHTML += ",` + dealersHand.Cards[1].ToStr() + `";`)703			w.Eval(`document.getElementById("settle").style.visibility = "visible";`)704			w.Eval(`document.getElementById("hit").style.visibility = "hidden";`)705			w.Eval(`document.getElementById("stand").style.visibility = "hidden";`)706			w.Eval(`document.getElementById("double").style.visibility = "hidden";`)707			w.Eval(`document.getElementById("split").style.visibility = "hidden";`)708		}709		w.Dispatch(func() {710			w.Eval(`document.getElementById("turn").innerHTML = "` + turn + `";`)711		})712	}713}714func stand(w webview.WebView) {715	if turn == "player1's turn" {716		if player1Hand.HasSplit {717			turn = "player1's Split turn"718		} else if player2Hand.Bet != 0 {719			turn = "player2's turn"720		} else if player3Hand.Bet != 0 {721			turn = "player3's turn"722		} else {723			turn = "dealer's turn"724			w.Eval(`document.getElementById("dealer").getElementsByTagName("p")[0].innerHTML += ",` + dealersHand.Cards[1].ToStr() + `";`)725			w.Eval(`document.getElementById("settle").style.visibility = "visible";`)726			w.Eval(`document.getElementById("hit").style.visibility = "hidden";`)727			w.Eval(`document.getElementById("stand").style.visibility = "hidden";`)728			w.Eval(`document.getElementById("double").style.visibility = "hidden";`)729			w.Eval(`document.getElementById("split").style.visibility = "hidden";`)730		}731		w.Dispatch(func() {732			w.Eval(`document.getElementById("turn").innerHTML = "` + turn + `";`)733		})734	} else if turn == "player1's Split turn" {735		if player2Hand.Bet != 0 {736			turn = "player2's turn"737		} else if player3Hand.Bet != 0 {738			turn = "player3's turn"739		} else {740			turn = "dealer's turn"741			w.Eval(`document.getElementById("dealer").getElementsByTagName("p")[0].innerHTML += ",` + dealersHand.Cards[1].ToStr() + `";`)742			w.Eval(`document.getElementById("settle").style.visibility = "visible";`)743			w.Eval(`document.getElementById("hit").style.visibility = "hidden";`)744			w.Eval(`document.getElementById("stand").style.visibility = "hidden";`)745			w.Eval(`document.getElementById("double").style.visibility = "hidden";`)746			w.Eval(`document.getElementById("split").style.visibility = "hidden";`)747		}748		w.Dispatch(func() {749			w.Eval(`document.getElementById("turn").innerHTML = "` + turn + `";`)750		})751	} else if turn == "player2's turn" {752		if player2Hand.HasSplit {753			turn = "player2's Split turn"754		} else if player3Hand.Bet != 0 {755			turn = "player3's turn"756		} else {757			turn = "dealer's turn"758			w.Eval(`document.getElementById("dealer").getElementsByTagName("p")[0].innerHTML += ",` + dealersHand.Cards[1].ToStr() + `";`)759			w.Eval(`document.getElementById("settle").style.visibility = "visible";`)760			w.Eval(`document.getElementById("hit").style.visibility = "hidden";`)761			w.Eval(`document.getElementById("stand").style.visibility = "hidden";`)762			w.Eval(`document.getElementById("double").style.visibility = "hidden";`)763		}764		w.Dispatch(func() {765			w.Eval(`document.getElementById("turn").innerHTML = "` + turn + `";`)766		})767	} else if turn == "player2's Split turn" {768		if player3Hand.Bet != 0 {769			turn = "player3's turn"770		} else {771			turn = "dealer's turn"772			w.Eval(`document.getElementById("dealer").getElementsByTagName("p")[0].innerHTML += ",` + dealersHand.Cards[1].ToStr() + `";`)773			w.Eval(`document.getElementById("settle").style.visibility = "visible";`)774			w.Eval(`document.getElementById("hit").style.visibility = "hidden";`)775			w.Eval(`document.getElementById("stand").style.visibility = "hidden";`)776			w.Eval(`document.getElementById("double").style.visibility = "hidden";`)777		}778		w.Dispatch(func() {779			w.Eval(`document.getElementById("turn").innerHTML = "` + turn + `";`)780		})781	} else if turn == "player3's turn" {782		if player1Hand.HasSplit {783			turn = "player3's Split turn"784		} else {785			turn = "dealer's turn"786			w.Eval(`document.getElementById("settle").style.visibility = "visible";`)787			w.Eval(`document.getElementById("hit").style.visibility = "hidden";`)788			w.Eval(`document.getElementById("stand").style.visibility = "hidden";`)789			w.Eval(`document.getElementById("double").style.visibility = "hidden";`)790			w.Eval(`document.getElementById("split").style.visibility = "hidden";`)791			w.Dispatch(func() {792				w.Eval(`document.getElementById("dealer").getElementsByTagName("p")[0].innerHTML += ",` + dealersHand.Cards[1].ToStr() + `";`)793				w.Eval(`document.getElementById("turn").innerHTML = "` + turn + `";`)794			})795		}796	} else if turn == "player3's Split turn" {797		turn = "dealer's turn"798		w.Eval(`document.getElementById("settle").style.visibility = "visible";`)799		w.Eval(`document.getElementById("hit").style.visibility = "hidden";`)800		w.Eval(`document.getElementById("stand").style.visibility = "hidden";`)801		w.Eval(`document.getElementById("double").style.visibility = "hidden";`)802		w.Eval(`document.getElementById("split").style.visibility = "hidden";`)803		w.Dispatch(func() {804			w.Eval(`document.getElementById("dealer").getElementsByTagName("p")[0].innerHTML += ",` + dealersHand.Cards[1].ToStr() + `";`)805			w.Eval(`document.getElementById("turn").innerHTML = "` + turn + `";`)806		})807	}808}809func split(w webview.WebView) {810	if turn == "player1's turn" {811		if player1Hand.CanSplit() {812			player1Split = player1Hand.Split()813			player1Hand.HasSplit = true814			w.Eval(`document.getElementById("player1").getElementsByClassName("splithand")[0].style.visibility = "visible";`)815			w.Dispatch(func() {816				w.Eval(`document.getElementById("turn").innerHTML = "` + turn + `";`)817				w.Eval(`document.getElementById("player1").getElementsByTagName("p")[0].innerHTML = "` + player1Hand.ToStr() + `";`)818				w.Eval(`document.getElementById("player1").getElementsByClassName("wallet")[0].innerHTML = "` + strconv.Itoa(player1Hand.Wallet) + `";`)819				w.Eval(`document.getElementById("player1").getElementsByClassName("bet")[0].innerHTML = "` + strconv.Itoa(player1Hand.Bet) + `";`)820				w.Eval(`document.getElementById("player1").getElementsByClassName("splithand")[0].innerHTML = "` + player1Split.ToStr() + `";`)821			})822		} else {823			w.Dialog(webview.DialogTypeAlert, 0, "Player1", "Player1 can not split!\n")824		}825	} else if turn == "player2's turn" {826		if player2Hand.CanSplit() {827			player2Split = player2Hand.Split()828			player2Hand.HasSplit = true829			w.Eval(`document.getElementById("player2").getElementsByClassName("splithand")[0].style.visibility = "visible";`)830			w.Dispatch(func() {831				w.Eval(`document.getElementById("turn").innerHTML = "` + turn + `";`)832				w.Eval(`document.getElementById("player2").getElementsByTagName("p")[0].innerHTML = "` + player2Hand.ToStr() + `";`)833				w.Eval(`document.getElementById("player2").getElementsByClassName("wallet")[0].innerHTML = "` + strconv.Itoa(player2Hand.Wallet) + `";`)834				w.Eval(`document.getElementById("player2").getElementsByClassName("bet")[0].innerHTML = "` + strconv.Itoa(player2Hand.Bet) + `";`)835				w.Eval(`document.getElementById("player2").getElementsByClassName("splithand")[0].innerHTML = "` + player2Split.ToStr() + `";`)836			})837		} else {838			w.Dialog(webview.DialogTypeAlert, 0, "Player2", "Player2 can not split!\n")839		}840	} else if turn == "player3's turn" {841		if player3Hand.CanSplit() {842			player3Split = player3Hand.Split()843			player3Hand.HasSplit = true844			w.Eval(`document.getElementById("player3").getElementsByClassName("splithand")[0].style.visibility = "visible";`)845			w.Dispatch(func() {846				w.Eval(`document.getElementById("turn").innerHTML = "` + turn + `";`)847				w.Eval(`document.getElementById("player3").getElementsByTagName("p")[0].innerHTML = "` + player3Hand.ToStr() + `";`)848				w.Eval(`document.getElementById("player3").getElementsByClassName("wallet")[0].innerHTML = "` + strconv.Itoa(player3Hand.Wallet) + `";`)849				w.Eval(`document.getElementById("player3").getElementsByClassName("bet")[0].innerHTML = "` + strconv.Itoa(player3Hand.Bet) + `";`)850				w.Eval(`document.getElementById("player3").getElementsByClassName("splithand")[0].innerHTML = "` + player3Split.ToStr() + `";`)851			})852		} else {853			w.Dialog(webview.DialogTypeAlert, 0, "Player3", "Player3 can not split!\n")854		}855	} else {856		w.Dialog(webview.DialogTypeAlert, 0, "Players", "Can not split twice!\n")857	}858}...

document.go

Source:document.go

...456	return json.Unmarshal(d.Content(), v)457}458//--------- html-document methods ---------------459func (d *Document) Title() string {460	if ee := d.GetElementsByTagName("title"); len(ee) > 0 {461		return ee[0].InnerText()462	}463	return ""464}465func (d *Document) GetElementsByTagName(name string) HTMLElements {466	return getElementsByTagName(d, name)467}468// Forms gets collections of html-tags <form>469func (d *Document) Forms() HTMLElements {470	return d.GetElementsByTagName("form")471}472// Links gets collections of html-tags <a>473func (d *Document) Links() HTMLElements {474	return d.GetElementsByTagName("a")475}476// Frames gets collections of html-tags <frame>, <iframe>477func (d *Document) Frames() HTMLElements {478	return append(d.GetElementsByTagName("iframe"), d.GetElementsByTagName("frame")...)479}480// Images gets collections of html-tags <img>481func (d *Document) Images() HTMLElements {482	return d.GetElementsByTagName("img")483}484// Scripts gets collections of html-tags <script>485func (d *Document) Scripts() HTMLElements {486	return d.GetElementsByTagName("script")487}488// MetaTags gets collections of html-tags <meta>489func (d *Document) MetaTags() HTMLElements {490	return d.GetElementsByTagName("meta")491}492// MetaDescription gets html-document description from <meta name="description">493func (d *Document) MetaDescription() string {494	if e := d.MetaTags().FilterByAttrValue("name", "description").First(); e != nil {495		return e.Attributes["content"]496	}497	return ""498}499func (d *Document) MetaCSRFToken() string {500	if e := d.MetaTags().FilterByAttrValue("name", "csrf-token").First(); e != nil {501		return e.Attributes["content"]502	}503	return ""504}505// MetaIcon gets image-url from meta-info for html-document506func (d *Document) MetaIcon() string {507	linkTags := d.GetElementsByTagName("link").FilterByAttr("href")508	for _, relVal := range []string{"icon", "shortcut icon", "apple-touch-icon"} {509		if tags := linkTags.FilterByAttrValue("rel", relVal); len(tags) > 0 {510			if tags := tags.FilterByAttrValue("type", "image/ico"); len(tags) > 0 {511				return tags[0].Attributes["href"]512			}513			return tags[0].Attributes["href"]514		}515	}516	return ""517}518// MetaImage gets image-url from meta-info for html-document519func (d *Document) MetaImage() string {520	if tag := d.GetElementsByTagName("link").FilterByAttrValue("rel", "image").FilterByAttr("href").First(); tag != nil {521		return tag.Attributes["href"]522	}523	if tag := d.GetElementsByTagName("link").FilterByAttrValue("rel", "image_src").FilterByAttr("href").First(); tag != nil {524		return tag.Attributes["href"]525	}526	if tag := d.GetElementsByTagName("meta").FilterByAttrValue("property", "og:image").FilterByAttr("content").First(); tag != nil {527		return tag.Attributes["content"]528	}529	return ""530}...

getElementsByTagname.go

Source:getElementsByTagname.go

1// Copyright Â© 2016 Alan A. A. Donovan & Brian W. Kernighan.2// License: https://creativecommons.org/licenses/by-nc-sa/4.0/3// See page 133.4package main5import (6	"fmt"7	"net/http"8	"os"9	"golang.org/x/net/html"10)11func main() {12	if len(os.Args) < 3 {13		fmt.Println("usage: getElementsByTagName url names")14		os.Exit(1)15	}16	if err := getElementsByTagName(os.Args[1], os.Args[2:]); err != nil {17		fmt.Printf("getElementsByTagName failed: %v\n", err)18		os.Exit(1)19	}20}21func getElementsByTagName(url string, name []string) error {22	resp, err := http.Get(url)23	if err != nil {24		return err25	}26	defer resp.Body.Close()27	if resp.StatusCode != http.StatusOK {28		return fmt.Errorf("Get Failed: %s", resp.Status)29	}30	doc, err := html.Parse(resp.Body)31	if err != nil {32		return err33	}34	node := ElementsByTagName(doc, name...)35	if node == nil {36		fmt.Printf("No element with names given %v found\n", name)37	} else {38		fmt.Printf("Found %d elements with names given %v\n", len(node), name)39	}40	images := ElementsByTagName(doc, "img")41	headings := ElementsByTagName(doc, "h1", "h2", "h3", "h4")42	fmt.Printf("found %d images, %d headings", len(images), len(headings))43	return nil44}45//!+forEachNode46// forEachNode calls the functions pre(x) and post(x) for each node47// x in the tree rooted at n. Both functions are optional.48// pre is called before the children are visited (preorder) and49// post is called after (postorder).50func forEachNode(n *html.Node, pre, post func(n *html.Node)) {51	if pre != nil {52		pre(n)53	}54	for c := n.FirstChild; c != nil; c = c.NextSibling {55		forEachNode(c, pre, post)56	}57	if post != nil {58		post(n)59	}60}61//!-forEachNode62func ElementsByTagName(doc *html.Node, name ...string) []*html.Node {63	var node []*html.Node64	var nameMap = make(map[string]bool, len(name))65	for _, n := range name {66		nameMap[n] = true67	}68	forEachNode(doc, func(n *html.Node) {69		if n.Type == html.ElementNode && nameMap[n.Data] {70			node = append(node, n)71		}72	}, nil)73	return node74}...

GetElementsByTagName

Using AI Code Generation

1import (2func main() {3	doc, err := html.Parse(os.Stdin)4	if err != nil {5		fmt.Fprintf(os.Stderr, "findlinks1: %v6		os.Exit(1)7	}8	for _, link := range visit(nil, doc) {9		fmt.Println(link)10	}11}12func visit(links []string, n *html.Node) []string {13	if n.Type == html.ElementNode && n.Data == "a" {14		for _, a := range n.Attr {15			if a.Key == "href" {16				links = append(links, a.Val)17			}18		}19	}20	for c := n.FirstChild; c != nil; c = c.NextSibling {21		links = visit(links, c)22	}23}

GetElementsByTagName

Using AI Code Generation

1import (2func main() {3    if err != nil {4        fmt.Print("error")5    }6    doc.Find("a").Each(func(index int, item *goquery.Selection) {7        url, _ := item.Attr("href")8        fmt.Println(url)9    })10}

GetElementsByTagName

Using AI Code Generation

1import (2func main() {3	if err != nil {4		log.Fatal(err)5	}6	defer resp.Body.Close()7	doc, err := html.Parse(resp.Body)8	if err != nil {9		log.Fatal(err)10	}11	visitNode(doc)12}13func visitNode(n *html.Node) {14	if n.Type == html.ElementNode && n.Data == "a" {15		for _, a := range n.Attr {16			if a.Key == "href" {17				fmt.Println(a.Val)18			}19		}20	}21	for c := n.FirstChild; c != nil; c = c.NextSibling {22		visitNode(c)23	}24}

GetElementsByTagName

Using AI Code Generation

1import (2func main() {3    if err != nil {4        panic(err)5    }6    for _, n := range nodes {7        fmt.Println(htmlquery.InnerText(n))8    }9}

GetElementsByTagName

Using AI Code Generation

1import (2func main() {3	if err != nil {4		log.Fatal(err)5	}6	defer resp.Body.Close()7	if resp.StatusCode != http.StatusOK {8		log.Fatal(resp.Status)9	}10	doc, err := html.Parse(resp.Body)11	if err != nil {12		log.Fatal(err)13	}14	var f func(*html.Node)15	f = func(n *html.Node) {16		if n.Type == html.ElementNode && n.Data == "a" {17			for _, a := range n.Attr {18				if a.Key == "href" {19					link, err := resp.Request.URL.Parse(a.Val)20					if err != nil {21					}22					if link.Host != resp.Request.URL.Host {23					}24					fmt.Println(link)25				}26			}27		}28		for c := n.FirstChild; c != nil; c = c.NextSibling {29			f(c)30		}31	}32	f(doc)33}

GetElementsByTagName

Using AI Code Generation

1import (2func main() {3	fmt.Print("Enter the URL: ")4	fmt.Scan(&url)5	}6	resp, err := http.Get(url)7	if err != nil {8		fmt.Println("ERROR: ", err)9	}10	defer resp.Body.Close()11	body, err := ioutil.ReadAll(resp.Body)12	if err != nil {13		fmt.Println("ERROR: ", err)14	}15	htmlStr := string(body)16	doc, err := html.Parse(strings.NewReader(htmlStr))17	if err != nil {18		fmt.Println("ERROR: ", err)19	}

GetElementsByTagName

Using AI Code Generation

1import (2func main() {3	fmt.Println("Enter the URL of the web page you want to parse")4	fmt.Scan(&url)5	fmt.Println("Enter the tag name you want to search")6	fmt.Scan(&tag)7	response, err := http.Get(url)8	if err != nil {9		log.Fatal(err)10	}11	defer response.Body.Close()12	if response.StatusCode != 200 {13		log.Fatalf("status code error: %d %s", response.StatusCode, response.Status)14	}15	doc, err := goquery.NewDocumentFromReader(response.Body)16	if err != nil {17		log.Fatal(err)18	}19	doc.Find(tag).Each(func(index int, item *goquery.Selection) {20		fmt.Println(strings.TrimSpace(item.Text()))21	})22}

GetElementsByTagName

Using AI Code Generation

1import (2type htmlPage struct {3}4func (h *htmlPage) getHTML() string {5	resp, err := http.Get(h.url)6	if err != nil {7		fmt.Println("Error: ", err)8	}9	defer resp.Body.Close()10	body, err := ioutil.ReadAll(resp.Body)11	return string(body)12}13func (h *htmlPage) getElementsByTagName(tagName string) {14	htmlString := h.getHTML()15	doc, err := html.Parse(strings.NewReader(htmlString))16	if err != nil {17		fmt.Println("Error: ", err)18	}19	var f func(*html.Node)20	f = func(n *html.Node) {21		if n.Type == html.ElementNode && n.Data == tagName {22			fmt.Println(n.Data)23		}24		for c := n.FirstChild; c != nil; c = c.NextSibling {25			f(c)26		}27	}28	f(doc)29}30func main() {

GetElementsByTagName

Using AI Code Generation

1import (2func main() {3	if err != nil {4		fmt.Println(err)5	}6	defer response.Body.Close()7	contents, err := ioutil.ReadAll(response.Body)8	if err != nil {9		fmt.Println(err)10	}11	str := string(contents)12	doc, err := html.Parse(strings.NewReader(str))13	if err != nil {14		fmt.Println(err)15	}16	elements := GetElementsByTagName(doc, "a")17	for _, element := range elements {18		fmt.Println(element)19	}20}21func GetElementsByTagName(n *html.Node, tagName string) []*html.Node {22	if n == nil {23	}24	if n.Type == html.ElementNode && n.Data == tagName {25		return []*html.Node{n}26	}27	elements := GetElementsByTagName(n.FirstChild, tagName)28	elements = append(elements, GetElementsByTagName(n.NextSibling, tagName)...)29}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.