added files to my branch

.eslintrc.js

@@ -1,7 +1,8 @@
 module.exports = {
     "env": {
         "browser": true,
-        "es6": true
+        "es6": true,
+        "amd":true
     },
     "extends": "eslint:recommended",
     "globals": {

.gitignore

@@ -60,3 +60,5 @@ typings/
 
 # next.js build output
 .next
+
+.idea

README.md

@@ -1,37 +1,7 @@
-## Welcome to GitHub Pages
-
-You can use the [editor on GitHub](https://github.com/lv-411-nodejs/codeWarsTasks/edit/master/README.md) to maintain and preview the content for your website in Markdown files.
-
-Whenever you commit to this repository, GitHub Pages will run [Jekyll](https://jekyllrb.com/) to rebuild the pages in your site, from the content in your Markdown files.
-
-### Markdown
-
-Markdown is a lightweight and easy-to-use syntax for styling your writing. It includes conventions for
-
-```markdown
-Syntax highlighted code block
-
-# Header 1
-## Header 2
-### Header 3
-
-- Bulleted
-- List
-
-1. Numbered
-2. List
-
-**Bold** and _Italic_ and `Code` text
-
-[Link](url) and ![Image](src)
-```
-
-For more details see [GitHub Flavored Markdown](https://guides.github.com/features/mastering-markdown/).
-
-### Jekyll Themes
-
-Your Pages site will use the layout and styles from the Jekyll theme you have selected in your [repository settings](https://github.com/lv-411-nodejs/codeWarsTasks/settings). The name of this theme is saved in the Jekyll `_config.yml` configuration file.
-
-### Support or Contact
-
-Having trouble with Pages? Check out our [documentation](https://help.github.com/categories/github-pages-basics/) or [contact support](https://github.com/contact) and we’ll help you sort it out.
+| Name & Surname  | kyu | Link |
+| ------------- | ------------- | ------------- |
+| Ostap Dutkevych  | 8 |https://www.codewars.com/kata/holiday-viii-duty-free |
+| | 8 | https://www.codewars.com/kata/simple-validation-of-a-username-with-regex |
+| | 7 | https://www.codewars.com/kata/easy-line |
+| | 6 | https://www.codewars.com/kata/floating-point-approximation-ii |
+| | 5 | https://www.codewars.com/kata/first-variation-on-caesar-cipher |

main.js

@@ -1,3 +1,18 @@
 require("amd-loader");
-var msg = require('./tasks/template');
-msg.print("run!");
+// var msg = require('./tasks/template');
+// msg.print("run!");
+
+var kuy_5 = require("./tasks/5_kyu");
+console.log(kuy_5.movingShift(1));
+console.log(kuy_5.demovingShift(1));
+
+var kuy_6 = require("./tasks/6_kyu");
+console.log(kuy_6.interp(x => x, 0, 9.0, 4));
+
+var kuy_7 = require("./tasks/7_kyu");
+console.log(kuy_7.easyLine(7));
+
+var kuy_8 = require("./tasks/8_kyu");
+console.log(kuy_8.dutyFree(12, 50, 1000));
+
+console.log(kuy_8.validateUsr('asdad'));

tasks/5_kyu.js

@@ -0,0 +1,61 @@
+
+
+
+var abcLowerCase ='abcdefghijklmnopqrstuvwxyz'.split('');
+var abcUpperCase = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'.split('');
+
+define(function () {
+    return {
+        movingShift: function (shift) {
+            let s = "I should have known that you would have a perfect answer for me!!!";
+
+        let abcLowerCase ='abcdefghijklmnopqrstuvwxyz'.split('');
+            let abcUpperCase = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'.split('');
+
+        let arr = s.split('').map(function(v){
+
+            if (shift >= 26){ shift = shift - 26;}
+            let key = abcLowerCase.indexOf(v.toLowerCase()) + shift;
+            if (key >= 26){ key = key - 26;}
+
+            if (abcLowerCase.indexOf(v) >= 0){ v = abcLowerCase[key];}
+            if (abcUpperCase.indexOf(v) >= 0){ v = abcUpperCase[key];}
+
+            shift = shift + 1;
+            return v;
+
+
+        }).join('');
+
+            let splitArr = [];
+
+        for (let i = 0 ; i < 5 ; i++){
+            splitArr.push(arr.slice(i * Math.ceil(s.length / 5), (i+1) * Math.ceil(s.length / 5)));
+        }
+        return splitArr;
+    },
+
+        demovingShift: function (shift) {
+            let arr = ["J vltasl rlhr ", "zdfog odxr ypw", " atasl rlhr p ", "gwkzzyq zntyhv", " lvz wp!!!"];
+        return arr.join('').split('').map(function(v){
+
+            if (shift >= 26){ shift = shift - 26;}
+
+            let key = abcLowerCase.indexOf(v.toLowerCase()) - shift;
+            if (key < 0){ key = key + 26;}
+
+
+            if (abcLowerCase.indexOf(v) >= 0){ v = abcLowerCase[key];}
+            if (abcUpperCase.indexOf(v) >= 0){ v = abcUpperCase[key];}
+
+            shift = shift + 1;
+            return v;
+
+
+        }).join('');
+    }
+    }
+});
+
+
+

tasks/6_kyu.js

@@ -0,0 +1,16 @@
+define(function () {
+    return {
+        interp: function (f, l, u, n) {
+            let arr = [];
+            let d = (u - l) / n;
+            for(let i =0;i < n;i++){
+                arr.push(Math.floor(f(l)* 100)/100);
+                l = d + l;
+
+            }
+        return arr;
+        }
+    }
+});
+
+

tasks/7_kyu.js

@@ -0,0 +1,14 @@
+define(function () {
+    return {
+        easyLine:function easyLine(n) {
+            let sum = 1;
+            for (let i = 1; i <= n; i++){
+                sum = sum *  (n + i) / i;
+            }
+            return Math.round(Math.log(sum));
+        }
+
+    }
+
+});
+

tasks/8_kyu.js

@@ -0,0 +1,17 @@
+define(function () {
+    return{
+        dutyFree:  function(normPrice, discount, hol){
+            let saving = normPrice * discount / 100;
+            return Math.floor(hol / saving);
+        },
+        validateUsr: function(username) {
+            return /^[0-9a-z_]{4,16}$/.test(username)
+        }
+    }
+
+
+});
+
+
+
+

tasks/template.js

@@ -1,7 +1,7 @@
-define(function () {
-    return {
-        print: function(msg) {
-            console.log(msg);
-        }
-    };
-});
+// define(function () {
+//     return {
+//         print: function(msg) {
+//             console.log(msg);
+//         }
+//     };
+// });