lyspære conditionals

This commit is contained in:
Geir Okkenhaug Jerstad 2024-08-22 14:28:11 +02:00
parent 49cf225a2e
commit 9929d0349f
2 changed files with 74 additions and 0 deletions

31
intro_js/clicker.html Normal file
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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">
<title>Document</title>
</head>
<body>
Poeng <span id="points"></span><br>
<button onclick="addPoints()">Klikk her</button>
<button onclick="upgrade()">Oppgrader</button>
<button onclick="reset()">Reset</button>
<script>
let points = 0;
let upgrades = 1;
function addPoints(){
points += upgrades;
document.getElementById('points').innerHTML = points;
};
function upgrade(){
upgrades++;
points -= 10;
document.getElementById('points').innerHTML = points;
}
function reset(){
points = 0;
upgrades = 1;
}
</script>
</body>
</html>

43
intro_js/kjøpe_øl.html Normal file
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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">
<title>Mannen var ute etter øl</title>
</head>
<body>
<div>
Alder: <br>
<input id="age" onchange="checkIfCanBuyBeer()">
Ser ut som alder: <br>
<input id="looksAge" onchange="checkIfCanBuyBeer()" type="slider">
Har id:
<input id="hasId" onchange="checkIfCanBuyBeer()" type="checkbox">
</div>
<div id="info">
</div>
<script>
checkIfCanBuyBeer();
function checkIfCanBuyBeer() {
let age = document.getElementById('age').valueAsNumber;
let looksAge = document.getElementById('looksAge').valueAsNumber;
let hasId = document.getElementById('hasId').checked;
let canBuyBeer = false;
if (looksAge >= 25) {
} else {
if (hasId){}
}
};
</script>
</body>
</html>