fobiasmog · March 23, 2023 11:26 · Mar 23, 2023 · Nov 23, 2022 · Apr 15, 2021 · Apr 15, 2021
diff --git a/js_notes.md b/js_notes.md
@@ -18,4 +18,9 @@ Get element by XPath
 function getElementByXpath(path) {
   return document.evaluate(path, document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
 }
+```
+
+Random value on range
+```js
+Math.floor(Math.random() * (max - min) + min)
 ```
diff --git a/js_notes.md b/js_notes.md
@@ -11,4 +11,11 @@ function getResponseErrors(errors) {
 
   return flatMapDeep(errors, deep);
 }
+```
+
+Get element by XPath
+```js
+function getElementByXpath(path) {
+  return document.evaluate(path, document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
+}
 ```
diff --git a/js_notes.md b/js_notes.md
@@ -1,4 +1,7 @@
+Рекурсивное получение массива значений в хэше/дереве
 ```js
+import flatMapDeep from 'lodash/flatMapDeep'
+
 function getResponseErrors(errors) {
 
   function deep(n) {

diff --git a/js_notes.md b/js_notes.md
@@ -1,4 +1,4 @@
-```
+```js
 function getResponseErrors(errors) {
 
   function deep(n) {

diff --git a/Заметки по JS → js_notes.md b/Заметки по JS → js_notes.md
diff --git a/Заметки по JS b/Заметки по JS
@@ -0,0 +1,11 @@
+```
+function getResponseErrors(errors) {
+
+  function deep(n) {
+    if (typeof(n) === 'object') return flatMapDeep(n, deep);
+    return n;
+}
+
+  return flatMapDeep(errors, deep);
+}
+```