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HW<5> done

Levshin95 2 years ago
parent
87670403cf
commit
c28cb99620
3 changed files with 174 additions and 0 deletions
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  1. 12 0
      HW5/index.html
  2. 144 0
      HW5/index.js
  3. 18 0
      training.html

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HW5/index.html
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+<!DOCTYPE html>
 
+<html lang="en">
 
+<head>
 
+    <meta charset="UTF-8">
 
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
 
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
+    <title>Document</title>
 
+</head>
 
+<body>
 
+    <script src="index.js"></script>
 
+</body>
 
+</html>

+ 144 - 0
HW5/index.js
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+/* 3 persons */
 
+
 
+    let a = {
 
+        name: 'Andriy',
 
+        surname: 'Yarmolenko'
 
+    }
 
+
 
+    let b = {
 
+        name: 'Oleksandr',
 
+        surname: 'Zinchenko'
 
+    }
 
+
 
+    let c = {
 
+        name: 'Vitaliy',
 
+        surname: 'Mykolenko'
 
+    }
 
+
 
+/* different fields */
 
+
 
+        a.age = '32',
 
+        a.nationality = 'Ukrainian',
 
+        a.club = 'West Ham United'
 
+
 
+        b.age = '25',
 
+        b.nationality = 'Ukrainian',
 
+        b.club = 'Manchester City'
 
+
 
+        c.age = '23',
 
+        c.nationality = 'Ukrainian',
 
+        c.club = 'Everton'
 
+
 
+/* fields check */
 
+
 
+    if ('nationality' in a, b, c) {
 
+        alert(a.surname + ' ' + a.name + ' ' + a.nationality + '\n' + b.surname + ' ' + b.name + ' ' + b.nationality + '\n' + c.surname + ' ' + c.name + ' ' + c.nationality)
 
+    }
 
+
 
+/* array of persons */
 
+
 
+    let persons = []
 
+    persons.push(a, b, c)
 
+    persons.push({name: 'Ruslan', surname: 'Malynovskiy', age: '29', nationality: 'Ukrainian', club: 'Atalanta'})
 
+
 
+/* loop of persons */
 
+
 
+    for (let i = 0; i < persons.length; i++) {
 
+        console.log(persons[i])
 
+    }
 
+
 
+/* loop of name and surname */
 
+
 
+    for (let i = 0; i < persons.length; i++) {
 
+        console.log(persons[i].name + ' ' + persons[i].surname)
 
+    }
 
+
 
+/* loop of loop of values */
 
+
 
+    for (let i = 0; i < persons.length; i++) {
 
+        for (let key in persons[i]) {
 
+            console.log(persons[i][key])
 
+        }
 
+    }
 
+
 
+/* fullName */
 
+
 
+    for (let newObject of persons) {
 
+        if (newObject.name && newObject.surname) {
 
+            newObject.fullName = newObject.name + ' ' + newObject.surname
 
+        }
 
+    }
 
+
 
+/* serialize */
 
+
 
+    JSON.stringify(persons)
 
+
 
+/* deserialize */
 
+
 
+    let d = JSON.parse('{"name" : "Andriy", "surname" : "Lunin", "age" : "23", "nationality" : "Ukrainian", "club" : "Real Madrid"}')
 
+    persons[4] = d
 
+
 
+/* HTML */
 
+
 
+    var str = "<table border='1'>"
 
+        for (let i = 0; i < persons.length; i++) {
 
+            str += `<tr><td>${persons[i].name}</td><td>${persons[i].surname}</td></tr>`
 
+        }
 
+        str += "</table>"
 
+
 
+        console.log(str)
 
+        document.write(str)
 
+
 
+/* HTML optional fields */
 
+
 
+    var str = "<table border='1'>"
 
+        for (let i = 0; i < persons.length; i++) {
 
+            for (let key in persons[i]) {
 
+                str += `<tr><td>${key}</td><td>${persons[i][key]}</td></tr>`
 
+
 
+                
+            }
 
+        }str += "</table>"
 
+        console.log(str)
 
+        document.write(str)
 
+
 
+/* HTML tr color */
 
+
 
+    var str = "<table border='1'>"
 
+            for (let i = 0; i < persons.length; i++) {
 
+                for (let key in persons[i]) {
 
+                    str += `<tr style = "color : blue;"><td>${key}</td><td>${persons[i][key]}</td></tr>`
 
+
 
+                    
+                }
 
+            }str += "</table>"
 
+            console.log(str)
 
+            document.write(str)
 
+
 
+/* destruct array */
 
+
 
+    let arr = [1,2,3,4,5, "a", "b", "c"]
 
+
 
+    let [odd1, even1, odd2, even2, odd3, ...abc] = arr
 
+
 
+/* destruct string */
 
+
 
+    let arr2 = [1, "abc"]
 
+    let number = arr2[0]
 
+    let s1 = arr2[1][0]
 
+    let s2 = arr2[1][1]
 
+    let s3 = arr2[1][2]
 
+
 
+/* destruct 2 */
 
+
 
+    let obj = {name: 'Ivan',
 
+            surname: 'Petrov',
 
+            children: [{name: 'Maria'}, {name: 'Nikolay'}]}
 
+    
+        let name1 = obj.children[0]
 
+        let name2 = obj.children[1]
 
+
 
+/* destruct 3 */
 
+
 
+        let arr3 = [1, 2, 3, 4, 5, 6, 7, 10];
 
+        let [a, b, { length = arr3.length }] = arr3

+ 18 - 0
training.html
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+<!DOCTYPE html>
 
+<html lang="en">
 
+<head>
 
+    <meta charset="UTF-8">
 
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
 
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
+    <title>Document</title>
 
+</head>
 
+<body>
 
+<script>
 
+
 
+
 
+
 
+
 
+
 
+</script>
 
+</body>
 
+</html>