Update exercises

Exercises/1-hoisting.test

@@ -1,4 +1,4 @@
 ({
   name: 'fn',
-  length: [20, 150]
+  length: [20, 150],
 })

Exercises/2-by-value.test

@@ -7,10 +7,10 @@
     [-1, 0],
     [10000, 10001],
   ],
-  test: inc => {
+  test: (inc) => {
     const a = 5;
     const b = inc(a);
     if (a === b) throw new Error('Result should not be equal to argument');
     if (typeof b !== 'number') throw new Error('Result should be Number');
-  }
+  },
 })

Exercises/3-by-reference.js

@@ -1,5 +1,5 @@
 'use strict';
 
-const inc = null;
+const inc = (obj) => null;
 
 module.exports = { inc };

Exercises/3-by-reference.test

@@ -7,7 +7,7 @@
     [{ n: -1 }, undefined],
     [{ n: 10000 }, undefined],
   ],
-  test: inc => {
+  test: (inc) => {
     const arg = { n: 5 };
     const result = inc(arg);
     if (typeof result !== 'undefined') {
@@ -17,5 +17,5 @@
       const res = JSON.stringify(arg);
       throw new Error(`Case failed: expected {"n":6}, result: ${res}`);
     }
-  }
+  },
 })

Exercises/4-count-types.test

@@ -5,5 +5,5 @@
     [[true, true, false], { 'boolean': 3 }],
     [[1, true, 'hello'], { 'number': 1, 'boolean': 1, string: 1 }],
     [[1, 2, true, false, 'a', 'b'], { 'number': 2, 'boolean': 2, string: 2 }],
-  ]
+  ],
 })

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2017-2023 How.Programming.Works contributors
+Copyright (c) 2017-2024 How.Programming.Works contributors
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal