Update sync and checksum script

.gitignore

@@ -27,3 +27,8 @@ npm-debug.log
 # Ignore yarn lockfile and error, in case someone accidentally runs yarn
 yarn.lock
 yarn-error.log
+
+# Script generated files
+/exercises/**/*.sha
+/exercise-package.json
+/exercise-package.json.sha

config.json

@@ -19,7 +19,7 @@
     "solution": ["%{kebab_slug}.js"],
     "test": ["%{kebab_slug}.spec.js"],
     "example": [".meta/proof.ci.js"],
-    "exemplar": [".meta/examplar.js"]
+    "exemplar": [".meta/exemplar.js"]
   },
   "exercises": {
     "concept": [

exercises/concept/array-loops/.eslintrc

@@ -0,0 +1,29 @@
+{
+  "root": true,
+  "parser": "babel-eslint",
+  "parserOptions": {
+    "ecmaVersion": 7,
+    "sourceType": "module"
+  },
+  "globals": {
+    "BigInt": true
+  },
+  "env": {
+    "es6": true,
+    "node": true,
+    "jest": true
+  },
+  "extends": [
+    "eslint:recommended",
+    "plugin:import/errors",
+    "plugin:import/warnings"
+  ],
+  "rules": {
+    "linebreak-style": "off",
+
+    "import/extensions": "off",
+    "import/no-default-export": "off",
+    "import/no-unresolved": "off",
+    "import/prefer-default-export": "off"
+  }
+}

exercises/concept/array-loops/.meta/exemplar.js

@@ -24,23 +24,8 @@ export function cardTypeCheck(stack, card) {
  * @returns {number} the number of unique cards there any in the stack
  */
 export function determineUniqueCards(stack) {
-  let counts = {};
-
-  stack.forEach((c) => {
-    if (counts[c.toString()] > 0) {
-      counts[c.toString()]++;
-    } else {
-      counts[c.toString()] = 1;
-    }
-  });
-
-  let uniques = 0;
-
-  Object.keys(counts)
-    .map((key) => counts[key])
-    .forEach((v) => v === 0 && uniques++);
-
-  return uniques;
+  return stack.filter((card, index, self) => self.indexOf(card) === index)
+    .length;
 }
 
 /**

exercises/concept/array-loops/.npmrc

@@ -0,0 +1 @@
+audit=false

exercises/concept/array-loops/LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2019 Exercism
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

exercises/concept/array-loops/array-loops.spec.js

@@ -30,30 +30,30 @@ describe('array-loops', () => {
     });
   });
 
-  describe('uniqueCards', () => {
+  describe('oddEvenCards', () => {
     /** @type {Array<Array<Array<number>, boolean, number>>>} */
     const oddEvenCardsTestCases = [
       [[1, 2, 3], true, 1],
-      [[1, 2, 3, -1, 32, 1, 2, 3], false, 2],
+      [[1, 2, 3, -1, 32, 1, 2, 3], false, 4],
     ];
 
     oddEvenCardsTestCases.forEach(([array, isEven, expected]) => {
-      test(`oddEvenCards([${array}], isEven)`, () => {
-        expect(oddEvenCards(array, isEven)).toBe(expected);
+      test(`determineOddEvenCards([${array}], isEven)`, () => {
+        expect(determineOddEvenCards(array, isEven)).toBe(expected);
       });
     });
   });
 
-  describe('oddEvenCards', () => {
+  describe('uniqueCards', () => {
     /** @type {Array<Array} */
     const uniqueCardTestCases = [
-      [[1, 2, 3], true, 3],
-      [[1, 2, 3, -1, 32, 1, 2, 3], 2],
+      [[1, 2, 3], 3],
+      [[1, 2, 3, -1, 32, 1, 2, 3], 5],
     ];
 
     uniqueCardTestCases.forEach(([array, expected]) => {
-      test(`uniqueCards([${array}])`, () => {
-        expect(uniqueCards(array)).toBe(expected);
+      test(`determineUniqueCards([${array}])`, () => {
+        expect(determineUniqueCards(array)).toBe(expected);
       });
     });
   });

exercises/concept/array-loops/babel.config.js

@@ -0,0 +1,15 @@
+module.exports = {
+  presets: [
+    [
+      '@babel/preset-env',
+      {
+        targets: {
+          node: 'current',
+        },
+        useBuiltIns: 'entry',
+        corejs: 3,
+      },
+    ],
+  ],
+  plugins: ['@babel/plugin-syntax-bigint'],
+};

exercises/concept/array-loops/package.json

@@ -0,0 +1,31 @@
+{
+  "name": "@exercism/javascript-concept-array-loops",
+  "description": "Exercism concept exercise on array-loops",
+  "author": "Derk-Jan Karrenbeld <derk-jan+github@karrenbeld.info>",
+  "private": true,
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/exercism/javascript"
+  },
+  "devDependencies": {
+    "@babel/cli": "^7.13.0",
+    "@babel/core": "^7.13.1",
+    "@babel/plugin-syntax-bigint": "^7.8.3",
+    "@babel/preset-env": "^7.13.5",
+    "@types/jest": "^26.0.20",
+    "@types/node": "^14.14.31",
+    "babel-eslint": "^10.1.0",
+    "babel-jest": "^26.6.3",
+    "core-js": "^3.9.0",
+    "eslint": "^7.20.0",
+    "eslint-plugin-import": "^2.22.1",
+    "jest": "^26.6.3"
+  },
+  "scripts": {
+    "test": "jest --no-cache ./*",
+    "watch": "jest --no-cache --watch ./*",
+    "lint": "eslint ."
+  },
+  "license": "MIT",
+  "dependencies": {}
+}

exercises/concept/basics/.eslintrc

@@ -5,6 +5,9 @@
     "ecmaVersion": 7,
     "sourceType": "module"
   },
+  "globals": {
+    "BigInt": true
+  },
   "env": {
     "es6": true,
     "node": true,

exercises/concept/basics/.meta/config.json

@@ -8,7 +8,7 @@
   "files": {
     "solution": ["basics.js"],
     "test": ["basics.spec.js"],
-    "exemplar": [".meta/examplar.js"]
+    "exemplar": [".meta/exemplar.js"]
   },
   "forked_from": ["ruby/basics"]
 }

exercises/concept/basics/.npmrc

@@ -0,0 +1 @@
+audit=false

exercises/concept/basics/LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2019 Exercism
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

exercises/concept/basics/babel.config.js

@@ -1,13 +1,15 @@
 module.exports = {
   presets: [
     [
-      '@babel/env',
+      '@babel/preset-env',
       {
         targets: {
           node: 'current',
         },
-        useBuiltIns: false,
+        useBuiltIns: 'entry',
+        corejs: 3,
       },
     ],
   ],
+  plugins: ['@babel/plugin-syntax-bigint'],
 };

exercises/concept/basics/package.json

@@ -2,36 +2,31 @@
   "name": "@exercism/javascript-concept-basics",
   "description": "Exercism concept exercise on basics",
   "author": "Derk-Jan Karrenbeld <derk-jan+github@karrenbeld.info>",
-  "version": "1.0.0",
-  "license": "MIT",
   "private": true,
   "repository": {
     "type": "git",
-    "url": "https://github.com/exercism/v3.git",
+    "url": "https://github.com/exercism/javascript",
     "directory": "languages/javascript/exercises/concept/basics"
   },
   "devDependencies": {
-    "@babel/cli": "^7.8.4",
-    "@babel/core": "^7.9.6",
-    "@babel/preset-env": "^7.9.6",
-    "@types/jest": "^25.2.2",
-    "@types/node": "^14.0.1",
+    "@babel/cli": "^7.13.0",
+    "@babel/core": "^7.13.1",
+    "@babel/plugin-syntax-bigint": "^7.8.3",
+    "@babel/preset-env": "^7.13.5",
+    "@types/jest": "^26.0.20",
+    "@types/node": "^14.14.31",
     "babel-eslint": "^10.1.0",
-    "babel-jest": "^26.0.1",
-    "eslint": "^7.0.0",
-    "eslint-plugin-import": "^2.20.2",
-    "jest": "^26.0.1"
-  },
-  "dependencies": {},
-  "jest": {
-    "modulePathIgnorePatterns": [
-      "package.json"
-    ]
+    "babel-jest": "^26.6.3",
+    "core-js": "^3.9.0",
+    "eslint": "^7.20.0",
+    "eslint-plugin-import": "^2.22.1",
+    "jest": "^26.6.3"
   },
   "scripts": {
     "test": "jest --no-cache ./*",
     "watch": "jest --no-cache --watch ./*",
-    "lint": "eslint .",
-    "lint-test": "eslint . && jest --no-cache ./* "
-  }
+    "lint": "eslint ."
+  },
+  "license": "MIT",
+  "dependencies": {}
 }

exercises/concept/booleans/.eslintrc

@@ -5,6 +5,9 @@
     "ecmaVersion": 7,
     "sourceType": "module"
   },
+  "globals": {
+    "BigInt": true
+  },
   "env": {
     "es6": true,
     "node": true,

exercises/concept/booleans/.npmrc

@@ -0,0 +1 @@
+audit=false

exercises/concept/booleans/LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2019 Exercism
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

exercises/concept/booleans/babel.config.js

@@ -1,13 +1,15 @@
 module.exports = {
   presets: [
     [
-      '@babel/env',
+      '@babel/preset-env',
       {
         targets: {
           node: 'current',
         },
-        useBuiltIns: false,
+        useBuiltIns: 'entry',
+        corejs: 3,
       },
     ],
   ],
+  plugins: ['@babel/plugin-syntax-bigint'],
 };