add repeat_lesson_7-JS

Sasha-Makar · Jan 30, 2024 · 289862f · 289862f
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commit 289862f
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diff --git a/JS_LESSONS/LESSONS/lesson_7/repeat/index.html b/JS_LESSONS/LESSONS/lesson_7/repeat/index.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>repeat_lesson_7</title>
+</head>
+<body>
+
+
+
+
+
+<script src="main.js"></script>
+</body>
+</html>
diff --git a/JS_LESSONS/LESSONS/lesson_7/repeat/main.js b/JS_LESSONS/LESSONS/lesson_7/repeat/main.js
@@ -0,0 +1,101 @@
+// console.log(2222222222);
+
+
+console.log('===========REPEAT_LESSON-7==========');
+
+console.log('start');
+try {
+    console.log(a);
+} catch (e) {
+    console.log(e);
+} finally {
+    console.log('qweasdf');
+}
+
+console.log('end');
+
+console.log('=============');
+
+function calc(a,b) {
+    if (b === 0) {
+        throw new Error('b is 0')
+    }
+    return a / b;
+}
+
+// console.log(calc(10, 0));
+
+try {
+    console.log(calc(10, 0));
+} catch (e) {
+    console.log(e);
+}
+
+
+console.log('=====');
+
+function userFabric(id,name,age) {
+    // return {id:id,name:name, age: age}
+    return {id,name, age}
+}
+
+let fabric = userFabric(1, 'koko', 77);
+console.log(fabric);
+let fabric1 = userFabric(2, 'asd', 444444);
+console.log(fabric1);
+
+
+function extractor({id,name}) {
+    console.log(id, name);
+}
+
+extractor({id:33,name:'kokok', age: 77});
+
+
+let user = {
+    id:1,
+    name:'asd',
+    age:33
+}
+
+
+let {name:userName,age:userAge} = user;
+console.log(userAge, userName);
+console.log('---');
+
+let nums = [1, 2, 3];
+
+let [a, ,b] = nums;
+console.log(a, b);
+
+
+console.log('===');
+let users = [
+    {name: 'vasya', age : 31, status : false},
+    {name: 'petya', age : 30, status : true},
+    {name: 'kolya', age : 29, status : true},
+    {name: 'max', age : 31, status : true}
+];
+
+
+let [user1, user2] = users;
+
+console.log(user1, user2);
+
+
+console.log('========');
+
+
+let man = {
+    id:1111,
+    name: 'qwee',
+    age:48444
+}
+
+
+let man2 = {...man,status:false,id:2};
+console.log(man2);
+
+
+
+