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@@ -0,0 +1,142 @@
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+
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+let mas = []
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+let a = {
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+ name: "Misha",
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+ surname: "Muslim"
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+}
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+a.fathername = "Svinonich"
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+a.age = "24"
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+a.country = "Ukraine"
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+a.sex = "male"
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+a.marriage = true;
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+let b = {
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+ name: "Oleh",
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+ surname: "Glamazda",
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+}
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+
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+b.age = "25"
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+b.country = "Ukraine"
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+b.marriage = false
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+let c = {
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+ name: "Katya",
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+ surname: "Krasnoshok",
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+}
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+c.age = "30"
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+c.sex = "female"
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+let persons = []
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+persons.push(a, b, c)
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+function fieldsCheck(check) {
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+ for(let i = 0; i < persons.length; i++) {
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+ let str = ""
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+ check = persons[i]
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+ for(let key in check){
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+ (key == "name" || key == "surname" ) ? str += ""
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+ : str += key + " "
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+ }
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+ if(str == "") {
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+ alert("Nothing in " + check.name)
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+ } else {
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+ alert(str + " in " + check.name)
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+ }
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+ }
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+}
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+// fieldsCheck()
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+persons.push({name: "Tom",
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+ surname: "Motgan",
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+ country: "UK",
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+ marriage: true
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+})
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+function personsObj(obj) {
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+ for (let i = 0; i < obj.length; i++){
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+ console.log(obj[i])
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+ }
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+}
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+// personsObj(persons)
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+function personsNamSurn(obj) {
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+ for(let i = 0; i < obj.length; i++) {
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+ console.log(obj[i].name + " " + obj[i].surname)
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+ }
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+}
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+// personsNamSurn(persons)
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+function personsValues(obj) {
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+ let cons = "";
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+ for(let i = 0; i < obj.length; i++) {
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+ let check = obj[i]
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+ for (let key in check) {
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+ cons += check[key] + " "
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+ }
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+ cons += "\n"
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+ }
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+ console.log(cons)
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+}
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+// personsValues(persons)
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+
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+function fullName(obj) {
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+ for(let i = 0; i < obj.length; i++) {
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+ let value = "";
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+ let check = obj[i]
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+ for(let key in check) {
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+ if(key == "name" || key == "fathername" || key == "surname"){
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+ value += check[key] + " "
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+ }
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+ }
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+ check.fullName = value
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+ }
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+}
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+// fullName(persons)
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+var json = (JSON.stringify(persons, null, " "))
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+
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+// console.log(json)
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+var e = JSON.parse('{"name":"Petr","surname":"Vlasenco","fathername":"Andreevich","age":"40","country":"Belarus","marriage":"true"}')
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+persons.push(e)
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+
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+function toHtmlTable(obj) {
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+ var str = "<table border='1'>"
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+ for (let i=0;i<obj.length;i++){
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+ let check = obj[i]
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+ str += `<tr><td>${i}</td>`
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+ for (let key in check){
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+ str += `<td>${check[key]}</td>`
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+ }
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+ str += `</tr>`
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+ }
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+ str += "</table>"
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+
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+ document.write(str)
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+}
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+// toHtmlTable(persons)
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+
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+function htmlOptional(obj) {
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+ debugger
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+ let str = `<table border='1'><tr><td style = "background-color: yellow"></td>`
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+ let valueMas =[]
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+ for (let i=0;i<obj.length;i++){
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+ let check = obj[i]
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+ for(let key in check) {
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+ if(str.includes(key)){
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+ } else{
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+ str +=`<th style = "background-color: yellow">${key}</th>`
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+ valueMas.push(key)
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+ }
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+ }
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+ }
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+ for (let j=0;j<obj.length;j++){
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+ let check = obj[j]
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+ str += `<tr><td style = "background-color: yellow">${j}</td>`
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+ let keysArr = Object.keys(check);
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+ for(let k = 0; k < valueMas.length; k++) {
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+ if(keysArr.indexOf(valueMas[k]) == -1) {
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+ str += `<td style = "background-color: red"></td>`
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+ } else {
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+ str += `<td style = "background-color: #89e0c0">${check[valueMas[k]]}</td>`
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+ }
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+ }
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+ str += `</tr>`
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+ }
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+ str += "</table>"
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+
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+ console.log(str)
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+ document.write(str)
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+}
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+htmlOptional(persons)
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+
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