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29 Cards in this Set
- Front
- Back
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<article>, semantics
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An article should make sense on its own and it should be possible to distribute it independently from the rest of the site.
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<article>, Typical default display properties
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display: block
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<datalist>, funksjon
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autocomplete
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<details>, funksjon
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ekspanderbart segment
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<detail>, display
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block
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<figcaption>, må være hvor
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inni <figure>
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eksempel på fullstendig <audio> tag, som spiller lyd med knapper, progress osv
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<audio controls>
<source src="horse.ogg" type="audio/ogg"> <source src="horse.mp3" type="audio/mpeg"> Your browser does not support the audio element. </audio> |
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eksempel på html5 doctype
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<!DOCTYPE html>
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<footer>, Typical default display properties
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display: block
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<header>, Typical default display properties
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display: block
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<hgroup>, Typical default display properties
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display: block
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<figure>, Typical default display properties
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margin: 1em 40px;
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<mark>, Typical default display properties
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background-color: yellow;
color: black; |
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<nav>, Typical default display properties
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display: block
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<output>, inline eller block
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inline
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<section>, Typical default display properties
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display: block;
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<summary>, forklaring
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Overskrifta til <details>, alltid synlig
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<time>, Typical default display properties
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Ingenting spesielt
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<track>, hva er poenget?
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Å tilordne tekst til video eller audio. F.eks. undertekster, beskrivelse, metadata
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<video> tag, høyde, bredde, kilde i ogg og mp4, tekst for de uten støtte
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<video width="320" height="240" controls>
<source src="movie.mp4" type="video/mp4"> <source src="movie.ogg" type="video/ogg"> Your browser does not support the video tag. </video> |
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Geolocation, tre api-kall
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navigator.geolocation.getCurrentPosition(callback);
navigator.geolocation.watchPosition(callback); navigator.geolocation.clearWatch() |
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Etablere websocket mot www.example.com
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var socket = new WebSocket("ws://www.example.com/");
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Sende beskjed via websocket
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socket.send("Beskjed")
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gjøre ting når connection åpnes
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socket.onopen = function() { [...] }
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alerte mottatte beskjeder fra websocket
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socket.onmessage = function (event) {
alert(event.data); } |
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stenge websocket
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socket.close()
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start en webworker, og lytt etter beskjeder fra den
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var worker = new Worker('my_task.js');
worker.onmessage = function(event) { console.log("Called back by the worker!\n"); }; |
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send beskjed til en webworker
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worker.postMessage("blabla");
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send beskjed fra en webworker
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postMessage("blabla");
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