commit f21719db800ff9a444325d68e9dd3cae74393c2e
Author: KoroLion <korolion31@yandex.ru>
Date:   Thu Apr 29 22:10:51 2021 +0300

    array.size.js and README.md

diff --git a/README.md b/README.md
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+++ b/README.md
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+Solved tasks from:
+
+http://rubaxa.github.io/playground/
\ No newline at end of file
diff --git a/array.size.js b/array.size.js
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+++ b/array.size.js
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+// Реализоватьсвойство `size`  у всех массивов,
+// которое работало бы точно так же, как и `length`.
+
+Object.defineProperty(
+    Array.prototype, 
+    'size', 
+    { 
+        get: function ()  { return this.length; }, 
+        set: function (v) { this.length = v; }
+        
+    }
+);
+
+// #1
+console.log([0, 1].size); // 2
+
+// #2
+var arr = [0, 1, 2];
+arr.size = 0;
+console.log(arr); // []