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NataliaButenkoNataliaButenko
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homework_6
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‎js-core/homeworks/homework-6/index.html‎

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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>Home work 6</title>
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</head>
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<body>
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<script src="src/main.js"></script>
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</body>
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</html>

‎js-core/homeworks/homework-6/src/main.js‎

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//Task1
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let randomString = 'aaa b a w c ';
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let user = {
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name: 'Albina',
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};
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let javaScript = {
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html: 'JavaScript',
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};
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function countLetterA(str) {
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let counter = 0;
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let arrStr = str.split('');
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arrStr.forEach(function(elem, index, arr) {
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if (elem === 'a') {
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counter++;
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};
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return counter;
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});
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return counter;
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};
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console.log('Task1 ', countLetterA(randomString));
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console.log('Task1 ', countLetterA(javaScript.html + user.name));
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//Task2
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function reverseEachWord(str) {
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let arrStr = str.split(' ');
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let newArrStr = [];
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arrStr.forEach(function(elem, index, arr) {
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let arrElem = elem.split('');
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let reversElemInArr = arrElem.reverse();
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let reversElemInString = reversElemInArr.join('');
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newArrStr.push(reversElemInString);
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});
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return newArrStr.join(' ');
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};
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console.log('Task2 ', reverseEachWord('You don\'t have to do anything special to begin using the DOM. Different browsers have different implementations of the DOM'));
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console.log('Task2 ', reverseEachWord('The Document Object Model (DOM) is a programming interface for HTML and XML documents'));
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//Task3
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function reverseEachWord2(str, boolean) {
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let arrStr = str.split(' ');
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let newArrStr = [];
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arrStr.forEach(function(elem, index, arr) {
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let arrElem = elem.split('');
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let reversElemInArr = arrElem.reverse();
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let reversElemInString = reversElemInArr.join('');
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newArrStr.push(reversElemInString);
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});
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if (boolean === true) {
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newArrStr.reverse();
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};
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return newArrStr.join(' ');
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};
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console.log('Task3 ', reverseEachWord2('The Document Object Model (DOM) is a programming interface for HTML and XML documents', true));
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console.log('Task3 ', reverseEachWord2('Hi my Name is', false));
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console.log('Task3 ', reverseEachWord2('Hi my Name is', true));
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//Task4
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function wordCounter(sentence) {
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let arrayOfSentences = sentence.split(' ');
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let elements = arrayOfSentences.reduce(function(newValue, elem, index, arr) {
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let initialElem = elem;
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let counter = 0;
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arrayOfSentences.forEach(function(elem, index, arr) {
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if (initialElem === elem) {
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counter++;
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};
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});
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newValue[initialElem] = counter;
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return newValue;
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}, {});
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return elements;
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};
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console.log('Task4 ', wordCounter('Both Java and Java Script is programming and programming OOPBased Language'));
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//Task5
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let listOfCompanys = [
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{
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company: 'ASIMILINE',
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name: {
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last: 'Watkins',
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first: 'Lindsay',
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},
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eyeColor: 'brown',
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age: 20,
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picture: 'http://placehold.it/32x32',
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balance: '$1,091.09',
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isActive: true,
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guid: '294814e3-4c89-428f-b0c9-da5c4c37ea5e',
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index: 0,
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_id: '584babb6eeb4137cf14c37a3',
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},
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{
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company: 'ENJOLA',
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name: {
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last: 'Price',
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first: 'Greene',
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},
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eyeColor: 'brown',
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age: 39,
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picture: 'http://placehold.it/32x32',
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balance: '$3,533.55',
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isActive: true,
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guid: 'e7b0824f-d6d1-4a82-b2c5-cd7a1ec8310c',
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index: 1,
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_id: '584babb6c7be9c2398ed263f',
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},
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{
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company: 'ZINCA',
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name: {
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last: 'Robertson',
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first: 'Barbara',
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},
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eyeColor: 'brown',
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age: 22,
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picture: 'http://placehold.it/32x32',
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balance: '$1,395.22',
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isActive: false,
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guid: '0735d8d9-a165-4ad1-893f-e821da37bf63',
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index: 2,
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_id: '584babb6cca4dbefa6001820',
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},
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{
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company: 'TALKOLA',
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name: {
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last: 'Cooke',
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first: 'Lea',
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},
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eyeColor: 'blue',
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age: 31,
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picture: 'http://placehold.it/32x32',
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balance: '$3,074.16',
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isActive: false,
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guid: '7d13cbc4-6b4d-4954-b3d3-df3cfe5f2373',
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index: 3,
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_id: '584babb6391a2b568f1e9416',
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},
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{
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company: 'GEEKKO',
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name: {
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last: 'Webb',
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first: 'Kline',
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},
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eyeColor: 'blue',
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age: 34,
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picture: 'http://placehold.it/32x32',
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balance: '$1,520.21',
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isActive: false,
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guid: '2b179de0-a659-4423-b3c4-11c6490e5c74',
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index: 4,
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_id: '584babb66d6ea73e8ed51208',
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},
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];
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function createHashTags(arr) {
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let ogj = arr.reduce(function(newValue, elem, index, arr) {
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let elemKey = elem._id;
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let elemValue = elem.company;
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newValue[elemKey] = elemValue;
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return newValue;
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}, {});
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return ogj;
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}
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console.log('Task5 ',createHashTags(listOfCompanys));
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//@ SUPER1
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//@ SUPER2

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