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E06 - DOM #34

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E06 - DOM #34

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44 changes: 44 additions & 0 deletions getByName.html
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Original file line number Diff line number Diff line change
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>getByName(elem)</title>
</head>
<body>
<div>
<button>Botão 1</button><br>
<button>Botão 2</button><br>
<button>Botão 3</button><br>
<p>Lorem ipsum dolor sit amet consectetur adipisicing elit. Aperiam temporibus optio quae ratione eum ipsa soluta error maxime magni earum. Assumenda labore officiis ad non fuga obcaecati eaque molestiae ea!</p>
</div>
<div>
<button>Botão 4</button><br>
<p>Lorem ipsum dolor sit amet consectetur adipisicing elit. Facere magni molestias nam accusamus consequatur molestiae eveniet alias, quo, vitae ratione qui a numquam atque, odio laudantium neque blanditiis et deserunt.</p>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Quibusdam officiis natus earum fugit, dolores nostrum maiores perferendis libero, temporibus dolor nesciunt cum veritatis iusto magni odio eos ipsum mollitia nihil.</p>
</div>

<script>
function getByName(node, elem){
var count = 0;

for (var i=0; i<node.childNodes.length; i++){
if (node.childNodes[i].childNodes.length > 0){
count += getByName(node.childNodes[i], elem);
}

if (node.childNodes[i].tagName == elem){
count++;
}
}
return count;
}

console.log("A tag button aparece " + getByName(document, "BUTTON") + " vezes");
console.log("A tag p aparece " + getByName(document, "P") + " vezes");
console.log("A tag div aparece " + getByName(document, "DIV") + " vezes");
console.log("A tag br aparece " + getByName(document, "BR") + " vezes");
</script>
</body>
</html>
47 changes: 47 additions & 0 deletions image.html
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Original file line number Diff line number Diff line change
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Um texto vale mais que mil imagens</title>

<style>
img{
width: 100px;
height: 200px;
}
div{
display: flex;
justify-content: center;
width: 100%;
}
</style>
</head>
<body>
<div>
<img src="https://www.coltec.ufmg.br/coltec-ufmg/wp-content/uploads/2018/06/leandro.jpg" alt="el maia">
</div>
<div>
<img src="https://www.coltec.ufmg.br/coltec-ufmg/wp-content/uploads/2018/06/joao.jpg" alt="ola jovens">
</div>
<div>
<img src="https://www.coltec.ufmg.br/coltec-ufmg/wp-content/uploads/2018/06/honda.jpg" alt="honda!">
</div>

<button onclick="substitui()">Um texto vale mais que mil imagens</button>

<script>
function substitui(){
var imagens = document.getElementsByTagName("IMG");
var size = imagens.length;
for(var i=0; i<size; i++){
var p = document.createElement("p");
var descricao = document.createTextNode(imagens[0].alt);
imagens[0].parentNode.appendChild(descricao);
imagens[0].parentNode.removeChild(imagens[0]);
}
}
</script>
</body>
</html>
42 changes: 42 additions & 0 deletions table.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Lidando com tabelas</title>
</head>
<body>
<label for="">Digite sua tabela no campo abaixo</label><br>
<textarea id="texto" cols="30" rows="5"></textarea><br>
<button onclick="tabela();" style="margin-bottom: 10px">Enviar</button>
<table id="table">
</table>


<script>
function tabela(){
var table = document.getElementById("table");
var texto = document.getElementById("texto");
var row = texto.value.split(' ');

var tr = document.createElement("tr");

for (var i=0; i<row.length; i++){
var td = document.createElement("td");

var node = document.createTextNode(row[i]);
td.appendChild(node);

var attr = document.createAttribute("style");
attr.value = "border: 1px solid black; padding: 0px 10px;";
td.setAttributeNode(attr);

tr.appendChild(td);
}
table.appendChild(tr);
texto.value = "";
}
</script>
</body>
</html>