MastersAcademy · vyacheslavkarpenko · Nov 14, 2016 · Nov 14, 2016 · Nov 15, 2016 · Nov 15, 2016
diff --git a/homeworks/viacheslav.karpenko_keyhit/homework_2/index.htm b/homeworks/viacheslav.karpenko_keyhit/homework_2/index.htm
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Hometask 1 JavaScript Language</title>
+</head>
+<body>
+
+
+<script src="js/main.js"></script>
+</body>
+</html>
diff --git a/homeworks/viacheslav.karpenko_keyhit/homework_2/js/main.js b/homeworks/viacheslav.karpenko_keyhit/homework_2/js/main.js
@@ -0,0 +1,100 @@
+(function () {
+// 1. Create empty array - myArray
+console.log(' - 1 - Created empty array - myArray'); 
+
+var myArray = []; 
+
+console.log('myArray');	// check array
+
+//2. Filling myArray
+console.log(' - 2 - Filled myArray');	
+
+for (var i = 1; i <=100; i++) {
+    function randomInteger(min, max) {
+        var rand = min - 0.5 + Math.random() * (max - min + 1);
+        rand = Math.round(rand);
+        return rand; // returning 100 numbers between 1 - 100 values
+    }
+
+    myArray.push(randomInteger(1, 100)); // adding values to array
+
+}
+
+console.log(myArray); // show all elements
+
+// 3. Function findMinMax
+console.log(' - 3 - Function findMinMax');
+
+var arrayToFind = myArray; // get array
+
+function findMinMax(arrayToFind, line){
+
+    if (line == 'max') {
+        return 'Array maximum number  = ' + Math.max.apply(Math, myArray); // searching max value
+        }
+
+    if(line == 'min') {
+       return 'Array minimum number  = ' + Math.min.apply(Math, myArray); // searching min value
+    }
+}
+
+var resultMax = findMinMax(arrayToFind, 'max'); // asking max value
+var resultMin = findMinMax(arrayToFind, 'min'); // asking min value
+
+console.log(resultMax); // showing max value
+console.log(resultMin); // showing min value
+
+// 4. Convert array to object
+console.log(' - 4 - Convert array to object');
+
+var ArrForObj = [];
+
+for (var f = 1; f <=30; f++) {
+    ArrForObj.push(f);
+}
+
+function convertArrayToObj(convertedArr) {
+
+    var obj = {};																								// Create new object
+    var charCount = 26; 																				// 26 english letters
+    var num = 1;																								// start number for increase 
+
+    for (var i = 0; i < convertedArr.length; i++) {							// start iteration ArrForObj
+        if (charCount > 0) {																		// if enlish symbols > 0
+            obj[String.fromCharCode(97 + i)] = convertedArr[i];	// adding to obj symbols = ArrForObj elements
+        } 
+        else {																									// if enlish symbols < 0
+            obj[num] = convertedArr[i];													// adding to obj num var = ArrForObj elements
+            num++;																							// increase  var num value
+        }
+    charCount--;																								// decrease char code val of english letters
+    }
+return obj;																											// returning object
+}
+
+var myObj = convertArrayToObj(ArrForObj);												// Calling convertArrayToObj
+console.log(myObj);    																					// show inconsole
+
+// 5. filtering data
+console.log(' - 5 - Filtering array data');
+
+var newData = [2, 12, 22, 6, 32];											// Array newData
+var oldData = [12, 5, 7, 17, 22, 32]; 								// Array oldData
+
+function filterNew(newArray, oldArray) {
+
+    for (var h = 0; h < newArray.length; h++) {				// Iterations newData array - searching values
+        oldArray.forEach(function(oldDataArrayElem){	// Iterations oldData array - searching values
+        if (newArray[h] == oldDataArrayElem){					// Comparisons values both arrays 
+            newArray.splice(h, 1);										// Splice used if values is same
+            h--;																			// Decrease index newData array iterations
+        }
+      });
+    }
+}
+
+filterNew(newData, oldData);
+
+console.log(newData);
+
+})();