add repeat_lesson-5_JS

Sasha-Makar · Jan 24, 2024 · 4221054 · 4221054
1 parent e36ee75
commit 4221054
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diff --git a/JS_LESSONS/LESSONS/lesson_5/repeat/index.html b/JS_LESSONS/LESSONS/lesson_5/repeat/index.html
@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>repeat_lesson_5</title>
+</head>
+<body>
+
+
+<script src="main.js"></script>
+
+</body>
+</html>
diff --git a/JS_LESSONS/LESSONS/lesson_5/repeat/main.js b/JS_LESSONS/LESSONS/lesson_5/repeat/main.js
@@ -0,0 +1,131 @@
+// alert(22);
+
+// function foo() {
+//     console.log('qwe');
+// }
+// foo();
+
+
+// foo();
+// function foo() {
+//     console.log('qwe');
+// }
+
+
+// foobar();
+// let foobar = function () {
+//     console.log('asdfgghjjk');
+// }
+
+// let foobar = function () {
+//     console.log('asdfgghjjk');
+// }
+// foobar();
+//
+//
+//
+//
+//
+// let calc = function (a,b) {
+//     return a+ +b;
+// }
+// let res = calc(10, 20);
+// console.log(res);
+//
+//
+// let calculator = (a,b)=> a + b;
+//
+// let result = calculator(1, 2);
+// console.log(result);
+
+
+//
+// let foobar = (...rest)=> console.log(rest);
+// foobar(1, 2, 3);
+//
+//
+// let foo = ()=> console.log(arguments);
+// foo(1,2,3);
+
+//fn declaration & fn expression __ arguments +
+// fn arrow __ arguments -
+
+// ...rest (rest arguments)___works in all fn
+
+
+
+function foo() {
+    console.log('hi');
+}
+let x = function () {
+    console.log('hello');
+}
+
+
+let fnArr = [foo, x, z = () => console.log('aloha')];
+
+fnArr[0]();
+fnArr[1]();
+fnArr[2]();
+
+console.log('--------------');
+
+
+let user = {
+    name: 'kokos',
+    age: 31,
+    greeting : function () {
+        console.log('hello my friends');
+    }
+}
+user.greeting();
+
+let user2 = {
+    name: 'kokos',
+    age: 31,
+    greeting() {
+        console.log('hello, my name is - ' + this.name);
+    }
+}
+user2.greeting();
+
+
+let user3 = {
+    name: 'kokos',
+    age: 31,
+    greeting : ()=> {
+        console.log('aloha, my name is - ' + user3.name);
+    }
+}
+user3.greeting();
+
+
+
+let user4 = {
+    name: 'kokos',
+    age: 31,
+    greeting : function () {
+        console.log('hello');
+    },
+    wife : {
+        name: 'qweasdz',
+        greeting(){
+            console.log('hi, my name is - ' + this.name);
+            user.greeting();
+        }
+    }
+}
+
+user4.wife.greeting();
+
+
+console.log('------------------');
+
+
+let loop = (arr)=>{
+    for (const arrElement of arr) {
+        console.log(arrElement);
+    }
+}
+
+loop([1, 2, 3]);