asd

20240906/karacsonyfa.js

@@ -0,0 +1,22 @@
+for (let i = 1; i < 8; i++){
+
+	let starnum = i + i - 1;
+	//console.log(starnum);
+	let spacenum = (13 - starnum) / 2;
+	//console.log(spacenum);
+
+	let space = ' ';
+	let star = '*';
+
+	let line = space.repeat(spacenum) + star.repeat(starnum) + space.repeat(spacenum);
+
+	console.log(line);
+}
+
+let spnum = (13 - 3) / 2;
+let barnum = 13 - spnum;
+
+
+for (let i = 0; i < 2; i++){
+	let line = 
+}

20240906/operatorok.js

@@ -0,0 +1,21 @@
+let x = 25;
+let y = "25";
+
+console.log(x == y);
+console.log(x === y);
+
+let text = "szoveg";
+console.log(text + x);
+console.log(x+y);
+
+console.log(typeof(x));
+
+const tomb = new Array(1,2,3,4,5);
+console.log(tomb instanceof Array);
+
+//instanceof - true ha a vizsgált objektum egy példánya
+
+// léptető operátorok num++, num--;
+
+console.log(x++);
+console.log(++x);

20240906/script.js

@@ -1,11 +1,55 @@
-if (true) {
-    var x  = 10;
+let x;
+
+if (true){
+	x = 25;
+}
+
+if (true){
+	y = 10;
 }
 
 console.log(x);
+console.log(y);
 
-function MyFunction(){
-    var y = 15;
+const z = 25;
+if (true){
+	console.log("Blokkon belül: " + z);
 }
 
-console.log(y);
+console.log("Blokkon kívül: " + z);
+
+
+if (true){
+	const a = 89;
+}
+
+//console.log(a);
+
+
+function Person(name, age){
+	this.name = name;
+	this.age = age;
+}
+
+let person1 = new Person("janos", 19);
+
+console.log(person1.name);
+console.log(person1.age);
+
+let jatek = {
+	nev: "Minecraft",
+	fejleszto: "Mojang",
+	megjelenés: 2009
+};
+
+console.log(jatek.nev);
+
+let nums = [1,3,4,6,9];
+console.log(nums);
+
+let userMap = new Map();
+userMap.set('name', 'Kristóf');
+console.log(userMap);
+
+let numset = new Set([1,2,3,4,5]);
+console.log(numset);