From f015cbc8855e28eac26e64fed14a07293cc65490 Mon Sep 17 00:00:00 2001
From: osvetilka <defunct@inbox.ru>
Date: Mon, 3 Feb 2025 01:25:14 +0500
Subject: [PATCH] =?UTF-8?q?=D0=B7=D0=B0=D0=B4=D0=B0=D1=87=D0=B0=203.1=20?=
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---
 .../1-create-getter/index.js                      |  8 +++++++-
 .../2-invert-object/index.js                      |  4 ++++
 .../3-trim-symbols/index.js                       | 15 +++++++++++++++
 .../4-uniq/index.js                               |  2 +-
 4 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/03-objects-arrays-intro-to-testing/1-create-getter/index.js b/03-objects-arrays-intro-to-testing/1-create-getter/index.js
index c86ac40..9e9ac0c 100644
--- a/03-objects-arrays-intro-to-testing/1-create-getter/index.js
+++ b/03-objects-arrays-intro-to-testing/1-create-getter/index.js
@@ -4,5 +4,11 @@
  * @returns {function} - function-getter which allow get value from object by set path
  */
 export function createGetter(path) {
-
+  const arr = path.split('.');
+  
+  return function(obj) {
+    return arr.reduce((accum, item)=> 
+      accum.hasOwnProperty(item) ? accum[item] : undefined, obj)  
+    
+  }
 }
diff --git a/03-objects-arrays-intro-to-testing/2-invert-object/index.js b/03-objects-arrays-intro-to-testing/2-invert-object/index.js
index d6f6b7c..8ed6089 100644
--- a/03-objects-arrays-intro-to-testing/2-invert-object/index.js
+++ b/03-objects-arrays-intro-to-testing/2-invert-object/index.js
@@ -4,5 +4,9 @@
  * @returns {object | undefined} - returns new object or undefined if nothing did't pass
  */
 export function invertObj(obj) {
+  if (obj === undefined)
+    return;
 
+  const arr = Object.entries(obj);
+  return Object.fromEntries(arr.map(([keys,values])=>[values,keys]));
 }
diff --git a/03-objects-arrays-intro-to-testing/3-trim-symbols/index.js b/03-objects-arrays-intro-to-testing/3-trim-symbols/index.js
index bdafd72..e08ba6a 100644
--- a/03-objects-arrays-intro-to-testing/3-trim-symbols/index.js
+++ b/03-objects-arrays-intro-to-testing/3-trim-symbols/index.js
@@ -5,5 +5,20 @@
  * @returns {string} - the new string without extra symbols according passed size
  */
 export function trimSymbols(string, size) {
+  if (string==='' || size === 0)  return '';
+  if (size === undefined) return string;
 
+  let newStr = '';
+  let n = 1;
+  for (let i = 0; i < string.length; i++) {  
+    if (string[i] === string[i-1]) {      
+      n++;              
+    } 
+    else n = 1;
+
+    if (n <= size) {
+      newStr = newStr + string[i];  
+    }         
+  }
+  return newStr;
 }
diff --git a/03-objects-arrays-intro-to-testing/4-uniq/index.js b/03-objects-arrays-intro-to-testing/4-uniq/index.js
index b81423b..fa6cce3 100644
--- a/03-objects-arrays-intro-to-testing/4-uniq/index.js
+++ b/03-objects-arrays-intro-to-testing/4-uniq/index.js
@@ -4,5 +4,5 @@
  * @returns {*[]} - the new array with uniq values
  */
 export function uniq(arr) {
-
+  return Array.from(new Set(arr));
 }