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javascript-repetition
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// egenskaber | |
var isbutik = { | |
adresse: "Paradisgade 121", | |
tlf: "12345678", | |
antalIspinde: 345, | |
}; | |
isbutik.isMand = "Palle From"; | |
isbutik.aaben = "09:00 - 23:30"; | |
isbutik.harViAabenNu = true; | |
isbutik.champagneBrus = 54; | |
isbutik.champagneBrusSolgt = 19; | |
// tjek om det virker | |
console.log( isbutik.champagneBrus ); | |
// metoder | |
// i praktisk JavaScript = funktioner ... | |
function hvorMangeChBrusHarVi( hvorMange ) { | |
isbutik.champagneBrus = isbutik.champagneBrus - hvorMange; | |
isbutik.champagneBrusSolgt = isbutik.champagneBrusSolgt + hvorMange;; | |
console.log( isbutik.champagneBrus + " is tilbage" ); | |
console.log( "Der er solgt " + isbutik.champagneBrusSolgt ); | |
if ( isbutik.champagneBrus <= 15 ) { | |
console.log( 'Vi mangler flere is, vi har kun ' + isbutik.champagneBrus + "."); | |
} | |
// vis en egenskab i markup | |
// ændret af en metode | |
var elName = document.getElementById('hotelName'); // Get element | |
elName.textContent = "Antal solgte is er: " + isbutik.champagneBrusSolgt; | |
} | |
// eksekver funktionen | |
hvorMangeChBrusHarVi(43); | |
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<!DOCTYPE html> | |
<html> | |
<head> | |
<title>Guldsmed</title> | |
<!-- link rel="stylesheet" href="css/c03.css" / --> | |
</head> | |
<body> | |
<h1>TravelWorthy</h1> | |
<div id="info"> | |
<h2>hotel facilities</h2> | |
<div id="hotelName"></div> | |
<div> | |
<p id="pool">Pool</p> | |
<p id="gym">Gym</p> | |
</div> | |
</div> | |
<script src="js/guldsmed.js"></script> | |
</body> | |
</html> |
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