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- //1,2,4,5,6,7,8task
- var a = {
- name:"Vasiliy",
- surname:"Pupkin",
- }
- var b = {
- name:"Petr",
- surname:"Sidorov",
- }
- var c = {
- name:"Maria",
- surname:"Andreeva",
- }
- a.sex = "male";
- c.sex = "female";
- b.married = "true";
- c.education = "secondary";
- a.age = 15;
- var persons= [];
- persons[0] = a
- persons[1] = b
- persons[2] = c
- persons[3] = {
- name:"Jacob",
- surname:"Brown",
- age:45,
- married:"false"
- }
- // for (let i = 0; i<persons.length;i++){
- // console.log(persons[i])
- // }
- // for (let i = 0; i<persons.length;i++){
- // console.log(persons[i]["name"])
- // console.log(persons[i]["surname"])
- // }
- //3task
- //не понял , что такое необязательные поля
- // alert(Object.values(a))
- // alert(Object.values(b))
- // alert(Object.values(c))
- // for (let i = 0; i < persons.length; i++) {
- // persons[i]["fullName"] = `${persons[i]["surname"]} ${persons[i]["name"]}`
- // if (undefined !== persons[i]["fathername"]) {
- // persons[i]["fullName"] += " "+persons[i]["fathername"]
- // }
- // }
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