Improve examples

tshemsedinov · tshemsedinov · commit 56314aed8f24 · 2024-10-31T18:43:18.000+02:00
diff --git a/JavaScript/4-function.js b/JavaScript/4-function.js
@@ -15,7 +15,10 @@ const logger = (level = 'info') => {
 };
 
 const warning = logger('warning');
-warning('Hello');
+warning('Hello warning');
+
+const error = logger('error');
+error('Hello error');
 
 const info = logger('info');
-info('Hello error');
+info('Hello info');
diff --git a/JavaScript/6-factorify.js b/JavaScript/6-factorify.js
@@ -7,9 +7,9 @@ class Person {
 }
 
 const factorify =
-  (Category) =>
+  (Entity) =>
   (...args) =>
-    new Category(...args);
+    new Entity(...args);
 
 // Usage
 
diff --git a/JavaScript/7-pool.js b/JavaScript/7-pool.js
@@ -3,8 +3,7 @@
 const POOL_SIZE = 1000;
 
 const pool = (factory) => {
-  const instance = factory();
-  const items = new Array(POOL_SIZE).fill(instance);
+  const items = new Array(POOL_SIZE).fill(null).map(() => factory());
   return (item) => {
     let res = null;
     if (item) {
@@ -21,9 +20,9 @@ const pool = (factory) => {
 // Usage
 
 const factory = () => new Array(1000).fill(0);
-const arrays = pool(factory);
+const arrayPool = pool(factory);
 
-const a1 = arrays();
+const a1 = arrayPool();
 const b1 = a1.map((x, i) => i).reduce((x, y) => x + y);
 console.log(b1);
 
