bitsagarob · ebruispir · Jul 9, 2019 · Jul 13, 2019 · Jul 13, 2019 · Jul 13, 2019
diff --git a/Week1/homework/index.html b/Week1/homework/index.html
@@ -1 +1 @@
-<!-- replace this with your HTML content -->
+<!-- replace this with your HTML content -->
diff --git a/Week1/homework/style.css b/Week1/homework/style.css
@@ -1 +1 @@
-/* add your styling here */
+/* add your styling here */
diff --git a/Week2/exercises/arrayExercise.js b/Week2/exercises/arrayExercise.js
@@ -0,0 +1,91 @@
+'use strict';
+
+/*Write a Javascript function to get first element of an array.
+Passing a parameter 'n' will return the fist 'n' elements of the array.*/
+
+const numbers = [' one ', ' two ', ' three ', ' four ', ' five '];
+document.getElementById('array').innerHTML = 'Array :' + numbers;
+
+function getFirstElement(array, index) {
+  const newArray = array.slice(0, index);
+  return newArray;
+}
+
+function callFistElement() {
+  document.getElementById('exe-1').innerHTML = getFirstElement(numbers, 3);
+}
+
+//  ************************************** //
+
+/* Write  a Javascript program which accept a number as input an insert dashes (-) between
+each two even numbers.For example if you accept 025468 the output should be 0-254-6-8. */
+
+function dashInsert(str) {
+  var arrayNumbers = str.split('');
+  var newString = '';
+  for (var i = 0; i < arrayNumbers.length; i++) {
+    if (arrayNumbers[i] % 2 === 0 && arrayNumbers[i + 1] % 2 === 0) {
+      newString = newString + arrayNumbers[i] + '-';
+    } else {
+      newString = newString + arrayNumbers[i];
+    }
+  }
+  return newString;
+}
+function callDashInsert() {
+  const inputValue = document.querySelector('input').value;
+  document.getElementById('exe-2').innerHTML = dashInsert(inputValue);
+}
+
+//  ************************************** //
+
+/* write a Javascript program to find the most frequent item of an array.*/
+
+const animals = [' cat ', ' dog ', ' bird ', ' lion ', ' cat ', ' dog ', ' cat '];
+document.getElementById('animals').innerHTML = 'Array :' + animals;
+
+function mostFrequentItem(array) {
+  var result = array[0];
+  var compare = 0;
+  for (var i = 0; i < array.length; i++) {
+    var count = 0;
+    for (var j = 0; j < array.length; j++) {
+      if (array[i] === array[j]) {
+        count++;
+      }
+    }
+    if (count > compare) {
+      compare = count;
+      result = array[i];
+    }
+  }
+  return result;
+}
+
+function callFrequentItem() {
+  document.getElementById('exe-3').innerHTML = mostFrequentItem(animals);
+}
+
+//  ************************************** //
+
+/* write a Javascript program which accept a string as input and swap the case of each
+character.For example if you input 'The Quick Brown Fox' the output should be 
+'tHE qUICK bROWN fOX' .*/
+
+function caseAlter(txt) {
+  var output = '';
+
+  for (var i = 0; i < txt.length; i++) {
+    if (txt[i] == txt[i].toUpperCase()) {
+      output += txt[i].toLowerCase();
+    } else {
+      output += txt[i].toUpperCase();
+    }
+  }
+
+  return output;
+}
+function callCaseAlter() {
+  const input = document.getElementById('case-alter').value;
+  document.getElementById('exe-4').innerHTML = caseAlter(input);
+}
diff --git a/Week2/exercises/index.html b/Week2/exercises/index.html
@@ -0,0 +1,29 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
+    <title>week2 exercise1</title>
+  </head>
+  <body>
+    <h2>Exercise-1</h2>
+    <p id="array"></p>
+    <button onclick="callFistElement()">Result :</button>
+    <p id="exe-1"></p>
+    <h2>Exercise-2</h2>
+    <input type="text" value="Please enter numbers" />
+    <p id="exe-2"></p>
+    <button onclick="callDashInsert()">Insert Dashes</button>
+    <h2>Exercise-3</h2>
+    <p id="animals"></p>
+    <button onclick="callFrequentItem()">Result :</button>
+    <p id="exe-3"></p>
+    <h1>Exercise-4</h1>
+    <input id="case-alter" type="text" /><br /><br />
+    <button onclick="callCaseAlter() ">Result :</button>
+    <p id="exe-4"></p>
+    <script src="arrayExercise.js"></script>
+    <script src="jsonExercise.js"></script>
+  </body>
+</html>
diff --git a/Week2/exercises/jsonExercise.js b/Week2/exercises/jsonExercise.js
@@ -0,0 +1,40 @@
+//Write a JavaScript program to get the length of an JavaScript object.
+
+var object;
+object = {
+    "Country": "Belgium",
+    "Capital": "Brussels",
+    "Language": "French-Dutch",
+};
+
+var getTheObjLength = key => {
+    return Object.keys(key).length;
+};
+
+console.log(getTheObjLength(object));
+
+
+//Write a JavaScript function to check if an object contains given property.
+
+var checkHaskey = (obj, key) => {
+    if (obj.hasOwnProperty(key)) {
+        console.log("Yes, I have " + key);
+    } else {
+        console.log("I have not  " + key + " property");
+    }
+
+};
+console.log(checkHaskey(object, "Capital"));
+
+
+//Write a JavaScript program to create a Clock. Console, every second :”14:37:42”,”14:37:43", “14:37:44”, "14:37:45"
+
+
+function myClock() {
+    var today = new Date();
+    var hours = today.getHours();
+    var minutes = today.getMinutes();
+    var seconds = today.getSeconds();
+    console.log(hours + ":" + minutes + ":" + seconds);
+};
+setInterval(myClock, 1000);
diff --git a/Week2/homework/maartjes-work.js b/Week2/homework/maartjes-work.js
@@ -46,16 +46,20 @@ const maartjesTasks = monday.concat(tuesday);
 const maartjesHourlyRate = 20;
 
 function computeEarnings(tasks, hourlyRate) {
-  // Replace this comment and the next line with your code
-  console.log(tasks, hourlyRate);
+  const taskDurations = tasks
+    .map(task => task.duration / 60)
+    .filter(taskDuration => taskDuration >= 2)
+    .map(duration => duration * hourlyRate)
+    .reduce((acc, salary) => acc + salary)
+    .toFixed(2);
+  return taskDurations;
 }
 
+
 // eslint-disable-next-line no-unused-vars
 const earnings = computeEarnings(maartjesTasks, maartjesHourlyRate);
 
-// add code to convert `earnings` to a string rounded to two decimals (euro cents)
-
-console.log(`Maartje has earned €${'replace this string with the earnings rounded to euro cents'}`);
+console.log(`Maartje has earned €${earnings}`);
 
 // Do not change or remove anything below this line
 module.exports = {

diff --git a/Week2/homework/map-filter.js b/Week2/homework/map-filter.js
@@ -1,8 +1,9 @@
 'use strict';
 
 function doubleOddNumbers(numbers) {
-  // Replace this comment and the next line with your code
-  console.log(numbers);
+    const doubleOddArr = numbers.filter(num => num % 2)
+        .map(num => num * 2)
+    return doubleOddArr;
 }
 
 const myNumbers = [1, 2, 3, 4];
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		<!-- replace this with your HTML content -->
		<!-- replace this with your HTML content -->
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		/* add your styling here */
		/* add your styling here */