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add code from 29-04-26

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cwikladaniel
2026-04-29 11:48:42 +02:00
parent 12bfd3d23c
commit 84c1fd7ec7
1 changed files with 63 additions and 0 deletions
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Zweites Jahr/javascript/javascript.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>JS Einführung</title>
</head>
<body>
<h1>JS Einführung</h1>
<script>
// Hello World
document.write("<h2>Hello World!</h2>");
// Variablen
let varA = 10;
let varB = 5;
let ergebnis = varA + varB;
document.write(varA +" + " + varB + " = " + ergebnis);
// Verzweigungen
if (ergebnis > 20){
document.write("<p>Wert größer 20</p>");
} else {
document.write("<p>Wert kleiner 20</p>");
}
// Schleifen
for(let i=0; i <= 20; i++){
document.write(i+"<br>");
}
// Funktionen
function myAddition(zahl1, zahl2){
let ergebnis = zahl1 + zahl2;
return ergebnis;
}
let result = myAddition(20,80);
document.write("<p>" + result + "</p>");
// arrays
const automarken = ["Mercedes Benz", "BMW", "Audi"];
document.write(automarken + "<br>");
automarken.push("Volkswagen");
document.write(automarken + "<br>");
automarken[0] = "Skoda";
document.write(automarken + "<br>");
// OBjekte
const person = {
vorname: "Angie",
nachname: "Merkel",
alter: 70
}
document.write(person.nachname);
</script>
</body>
</html>