Shadow Dom with Polymer
How do I make an shadow dom with polymer?
Http://caniuse.com/shadowdomhttp://www.polymer-project.org/platform/shadow-dom.html https://github.com/polymer/ShadowDOM. What is a shadow dom with polymer? How do you make a shadow dom with polymer? This script and codes were developed by Alyssa on 08 September 2022, Thursday.
Shadow Dom with Polymer - Script Codes HTML Codes
<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>Shadow Dom with Polymer</title> <!-- <script src="https://s3-us-west-2.amazonaws.com/s.cdpn.io/129745/shadowdom_4.js"></script> -->
</head>
<body> <!--shadowDom-->
<button>Hello, world!</button>
<hr />
<!--lightDom
<div class="outer"> <div class="boilerplate"> Hi! My name is </div> <div class="name"> Bob </div>
</div>
<hr /> -->
<!--shadowDom-->
<div id="nameTag"><!--Bob--></div>
<template id="nameTagTemplate"> <!-- style="display: none;" hide foc in safari-->
<style> .outer { border: 2px solid brown; border-radius: 1em; background: red; font-size: 20pt; width: 12em; height: 7em; text-align: center; } .boilerplate { color: white; font-family: sans-serif; padding: 0.5em; } .name { color: black; background: white; font-family: "Marker Felt", cursive; font-size: 45pt; padding-top: 0.2em; }
</style>
<div class="outer"> <div class="boilerplate"> Hi! My name is </div> <div class="name"> <content></content> </div>
<!-- <content select=".first"></content> -->
<!-- <div class="extra"><content select=".email"></content></div> -->
</div>
</template>
<hr />
<div id="nameTag2"> <div class="first">Bob</div> <span>title</span> <div class="email">bob@</div>
</div>
<template id="nameTagTemplate2"> <style> .outer { border: 2px solid brown; border-radius: 1em; background: red; font-size: 20pt; width: 12em; height: 7em; text-align: center; } .boilerplate { color: white; font-family: sans-serif; padding: 0.5em; } .name { color: black; background: white; font-family: "Marker Felt", cursive; font-size: 45pt; padding-top: 0.2em; } span { padding: 10px 20px; }
</style> <div class="outer"> <div class="boilerplate"> Hi! My name is </div> <div class="name"> <content select=".first"></content> </div> <div> <span style="float:left"><content select="span"></content></span> <span style="float:right"><content select=".email"></content></span> </div> </div>
</template>
<hr />
<audio width="300" height="32" src="https://developer.mozilla.org/@api/deki/files/2926/=AudioTest_(1).ogg" controls="controls"> Your browser does not support the HTML5 Audio. </audio> <script src='https://s3-us-west-2.amazonaws.com/s.cdpn.io/129745/shadowdom_4.js'></script> <script src="js/index.js"></script>
</body>
</html>
Shadow Dom with Polymer - Script Codes JS Codes
// Note:
// by including this polyfill: https://s3-us-west-2.amazonaws.com/s.cdpn.io/129745/shadowdom_4.js the elements are
// no longer created in the shadowdom because other browsers don't support it
// https://www.html5rocks.com/en/tutorials/webcomponents/shadowdom/
var host = document.querySelector('button');
var root = host.createShadowRoot();
root.textContent = 'こんにちは、影の世界!';
// --------------------------------
var shadow = document.querySelector('#nameTag').createShadowRoot();
//var host2 = document.querySelector('#nameTag')
//var root2 = host2.createShadowRoot();
var template = document.querySelector('#nameTagTemplate');
//console.log(template.content);
//root2.textContent = 'test';
//var el = document.createElement('div');
//var c = document.createTextNode("Hi there and greetings!");
//el.appendChild(c);
//root2.appendChild(el)
shadow.appendChild(template.content.cloneNode(true)); //.cloneNode() doesn't work... https://developer.mozilla.org/en-US/docs/Web/API/Node.cloneNode
template.remove(); //https://code.tutsplus.com/tutorials/intro-to-shadow-dom--net-34966
document.querySelector('#nameTag').textContent = 'Shellie';
// --------------------------------
var shadow2 = document.querySelector('#nameTag2').createShadowRoot();
var template2 = document.querySelector('#nameTagTemplate2');
shadow2.appendChild(template2.content.cloneNode(true)); //.cloneNode() doesn't work... https://developer.mozilla.org/en-US/docs/Web/API/Node.cloneNode
template2.remove(); //https://code.tutsplus.com/tutorials/intro-to-shadow-dom--net-34966
//document.querySelector('#nameTag2').textContent = 'Shellie';
Developer | Alyssa |
Username | alyda |
Uploaded | September 08, 2022 |
Rating | 3 |
Size | 2,879 Kb |
Views | 32,384 |
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