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Homework 14 #12

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87eaf8f
Homework 0,1,2
maxym2020 Jul 15, 2018
7f249d7
function render of form was added
maxym2020 Jul 15, 2018
19d20b1
changes after review
maxym2020 Jul 21, 2018
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46 changes: 46 additions & 0 deletions js-core/homeworks/homework-14/index.html
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Original file line number Diff line number Diff line change
@@ -0,0 +1,46 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Home work 14</title>
<style>
*{
margin:0;
padding: 0;
font-size: 16px;
font-family: Arial;
box-sizing: border-box;
}
div.test-block{
margin: 20px 50px;
}
div.test-block p{
text-align: center;
margin-bottom: 40px;
}
form > ol{
padding-left: 25px;
margin-bottom: 25px;
}
form > ol > li {
margin-bottom: 25px;
}
form > ol > li > ul {
margin-top: 15px;
}
form > ol > li > ul > li{
list-style: none;
padding: 5px 0;
}
form input{
background-color: lightblue;
}
form input[type='submit']{
padding: 7px;
}
</style>
</head>
<body>
<script src="src/main.js"></script>
</body>
</html>
204 changes: 204 additions & 0 deletions js-core/homeworks/homework-14/src/main.js
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/*
TASK 0. Найдите числа которые повторяются нечетное количество раз
в массиве
solution([12, 23, 34, 12, 12, 23, 12, 45]) -> [34 45]
solution([4, 4, 100, 5000, 4, 4, 4, 4, 4, 100, 100,]) -> [4 100 5000]
solution([3, 3, 4, 6, 4, 5, 9, 9, 21, 9]) -> [6 5 9 21]
solution([4, 8, 15, 16, 23, 42, 4, 15, 42, 42]) -> [8 16 23 42]
solution([2, 2, 44, 44]) => []
*/


function solution(arr){
let _temp = arr.reduce( (acc,element) => {
if(acc[element]){
acc[element]++ ;
}else{
acc[element] = 1;
}
return acc;
},{});

let res = [];
Object.keys(_temp).forEach( value => {
if(_temp[value] % 2 !== 0){
res.push(value);
}
});
return res;
}
console.log(solution([12, 23, 34, 12, 12, 23, 12, 45]));
console.log(solution([4, 4, 100, 5000, 4, 4, 4, 4, 4, 100, 100,]));
console.log(solution([3, 3, 4, 6, 4, 5, 9, 9, 21, 9]));
console.log(solution([4, 8, 15, 16, 23, 42, 4, 15, 42, 42]));
console.log(solution([2, 2, 44, 44]));



const someWebpackModule = `module.exports = {
context: %%HOMEDIR%,
entry: {
app: "%%HOMEDIR%%/%%APP_DIR%%/%%APPNAME%%.js"
},
output: {
path: %%HOMEDIR%% + '/app',
filename: "dist/[%%APPNAME%%].js",
library: '[%%APPNAME%%]'
}
}`;

/* TASK - 1
Распарсите строку и замените
%%HOMEDIR%% -> './JavaScript-Basic'
%%APP_DIR%% -> 'fixtures/src'
%%APPNAME%% -> 'app.js'
Вам нужно написать функцию которая в зависимости от разных параметров
будет изменять заданные значения на необходимые вам
Сделайте несколько вызовов данной функции
*
* */

let replaceInfo = [
{
template: '%%HOMEDIR%%',
templateFlags: 'gmi',
replaceString: './JavaScript-Basic'
},
{
template: '%%APP_DIR%%',
templateFlags: 'gmi',
replaceString: 'fixtures/src'
},
{
template: '%%APPNAME%%',
templateFlags: 'gmi',
replaceString: 'app.js'
}
]

function grandReplace(string, data){
let res = string;
return data.reduce(function(acc,elem){
let regexp = new RegExp(elem.template,elem.templateFlags);
return acc.replace(regexp,elem.replaceString)
},string);
}

console.log(grandReplace(someWebpackModule,replaceInfo));


/*
TASK - 2
Сделайте разметку как скриншоте используя HTML
вам необходимо использовать тэги(!)
*/





/*
TASK 3
JavaScript =>
Создать объект с методами, которые будут динамически генерировать DOM
Это будет тест, который мы будем разрабатывать в следующих заданиях.
Сейчас вам нужно только динамически создать html,
методы должны храниться в одном объекте.
Изначально на странице должен быть только <body>,
вызывая методы объекта нужно создать dom-элементы
*/
let app = {
questions : [
{
question : 'Вопрос номер 1',
answers: [
'вариант ответа 1',
'вариант ответа 2',
'вариант ответа 3'
]
},
{
question : 'Вопрос номер 2',
answers: [
'вариант ответа 1',
'вариант ответа 2',
'вариант ответа 3'
]
},
{
question : 'Вопрос номер 3',
answers: [
'вариант ответа 1',
'вариант ответа 2',
'вариант ответа 3'
]
}
],
_createButton(){
let buttonSubmit = this._makeNode('input');
buttonSubmit.type = 'submit';
buttonSubmit.name = 'submit';
buttonSubmit.value = 'Проверить мои рещультаты';
return buttonSubmit;
},

_makeNode(node){
return document.createElement(node);
},
_createListOfQuestions(){
let questionList = this._makeNode('ol');

this.questions.forEach((questionObj,questionIndex)=>{
let questionBlock = this._makeNode('li');
questionBlock.innerText = questionObj.question;

let answersBlock = this._makeNode('ul');
questionObj.answers.forEach( (answerText) => {

let inputAnswer = this._makeNode('input');
inputAnswer.type = 'checkbox';
inputAnswer.name = 'answer_question_' + (questionIndex + 1);

let labelForAnswer = this._makeNode('label');
labelForAnswer.appendChild(inputAnswer);

let answerNode = document.createTextNode(answerText);
labelForAnswer.appendChild(answerNode);

let answerLi = this._makeNode('li');
answerLi.appendChild(labelForAnswer);

answersBlock.appendChild(answerLi);
});

questionBlock.appendChild(answersBlock);
questionList.appendChild(questionBlock);
});
return questionList;
},
_initContainer(){
let div = this._makeNode('div');
div.setAttribute("class", "test-block");
return div;
},
_createHead(){
let head = this._makeNode('p');
head.innerText = 'Тест по програмированию'
return head
},
render(){
let container = this._initContainer();
let formHeader = this._createHead();
let form = this._makeNode('form');
let questionList = this._createListOfQuestions();
let submitButton = this._createButton();
let buttonBlock = this._makeNode('p');
buttonBlock.appendChild(submitButton);
form.appendChild(questionList).appendChild(buttonBlock);
container.appendChild(formHeader);
container.appendChild(form);
document.body.appendChild(container);
}
}

app.render();