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added szokoev

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szabomarton 2024-09-10 12:38:08 +02:00
parent 3229c35c9c
commit 16d34ecf8a
2 changed files with 94 additions and 0 deletions
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31
20240910/szokoev.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>
<p id="szokoev"></p>
<script>
let ev = parseInt(prompt("Add meg az évet!"));
let szoko = szokoev(ev);
function szokoev(ev) {
if ((ev % 4 == 0 && ev % 100 != 0 )|| ev % 400 == 0){
return true;
}
return false;
}
let nem = "";
if(!szoko){
nem = "NEM";
}
document.getElementById("szokoev").innerHTML = `A megadott év (${ev}) ${nem} szökőév!`;
//console.log(szoko);
</script>
</body>
</html>

63
20240910/szovegmanipulacio.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>
<p id="Nemes"></p>
<p id="utolso5">A mondat utolsó öt karaktere: </p>
<p id="tombelemek"></p>
<p id="elso"></p>
<script>
let szoveg = prompt("Mutatkozz be kérlek!");
let array = szoveg.split(" ");
let nemes = szoveg.includes("Nemes");
if (nemes){
document.getElementById("Nemes").innerHTML = "Nemesbe jársz!";
} else {
document.getElementById("Nemes").innerHTML = "Nem a Nemesbe jársz!";
}
utolso5 = szoveg.slice(szoveg.length - 5, szoveg.length);
//szoveg = szoveg.slice(0, szoveg.length - 5);
document.getElementById("utolso5").innerHTML += utolso5;
//console.log(szoveg);
array.forEach(element => {
console.log(element);
document.getElementById("tombelemek").innerHTML += element + " ";
});
document.getElementById("elso").innerHTML = szoveg.charAt(0);
function fgveny(param1, param2){
return param1 + param2;
}
let a = fgveny(1,2);
function paramnelkulifgveny(){
return "asd";
}
let b = paramnelkulifgveny();
function returnnelkulifgveny(){
let asd = "";
console.log("no return");
}
console.log(a);
console.log(b);
returnnelkulifgveny();
//console.log(asd); az asd nak nincs global scopeja
</script>
</body>
</html>