From b7496d96dd7957ad5f868fb827c96342e1759661 Mon Sep 17 00:00:00 2001
From: camperbot <camperbot@users.noreply.github.com>
Date: Tue, 11 Jan 2022 22:27:22 +0530
Subject: [PATCH] chore(i18n,learn): processed translations (#44750)

---
 ...ze-times-with-the-html5-datetime-attribute.md | 16 ++++++++--------
 ...refactor-global-variables-out-of-functions.md |  4 ++--
 ...ze-times-with-the-html5-datetime-attribute.md | 16 ++++++++--------
 ...refactor-global-variables-out-of-functions.md |  4 ++--
 ...ze-times-with-the-html5-datetime-attribute.md | 16 ++++++++--------
 ...al-sections-of-a-page-with-anchor-elements.md |  2 +-
 .../basic-javascript/counting-cards.md           |  2 +-
 ...refactor-global-variables-out-of-functions.md |  4 ++--
 ...ze-times-with-the-html5-datetime-attribute.md | 16 ++++++++--------
 ...refactor-global-variables-out-of-functions.md |  4 ++--
 ...ze-times-with-the-html5-datetime-attribute.md | 16 ++++++++--------
 ...refactor-global-variables-out-of-functions.md |  4 ++--
 ...ze-times-with-the-html5-datetime-attribute.md | 16 ++++++++--------
 ...refactor-global-variables-out-of-functions.md |  4 ++--
 14 files changed, 62 insertions(+), 62 deletions(-)

diff --git a/curriculum/challenges/chinese-traditional/01-responsive-web-design/applied-accessibility/standardize-times-with-the-html5-datetime-attribute.md b/curriculum/challenges/chinese-traditional/01-responsive-web-design/applied-accessibility/standardize-times-with-the-html5-datetime-attribute.md
index 222711acf2..f49b307b41 100644
--- a/curriculum/challenges/chinese-traditional/01-responsive-web-design/applied-accessibility/standardize-times-with-the-html5-datetime-attribute.md
+++ b/curriculum/challenges/chinese-traditional/01-responsive-web-design/applied-accessibility/standardize-times-with-the-html5-datetime-attribute.md
@@ -26,22 +26,22 @@ Camper Cat 格鬥的調查結果出來了！ 用 `time` 標籤包裹文本 `Thur
 應存在一個 `time` 元素和一個內容文本爲 `Thank you to everyone for responding to Master Camper Cat's survey.` 的 `p` 元素。
 
 ```js
-assert(timeElement.length);
+assert(timeElement);
 ```
 
 `time` 元素的內容文本應爲 `Thursday, September 15<sup>th</sup>`。
 
 ```js
 assert(
-  timeElement.length &&
-    $(timeElement).html().trim() === 'Thursday, September 15<sup>th</sup>'
+  timeElement &&
+    timeElement?.innerHTML?.trim() === 'Thursday, September 15<sup>th</sup>'
 );
 ```
 
 `time` 元素應包含非空的 `datetime` 屬性。
 
 ```js
-assert(datetimeAttr && datetimeAttr.length);
+assert(datetimeAttr && datetimeAttr?.length);
 ```
 
 `datetime` 的屬性值應爲 `2016-09-15`。
@@ -56,10 +56,10 @@ assert(datetimeAttr === '2016-09-15');
 
 ```html
 <script>
-const pElement = $("article > p")
-  .filter((_, elem) => $(elem).text().includes("Thank you to everyone for responding to Master Camper Cat's survey."));
-const timeElement = pElement[0] ? $(pElement[0]).find("time") : null;
-const datetimeAttr = $(timeElement).attr("datetime");
+const pElement = [...document.querySelectorAll("article > p")]
+  .filter(x => x?.textContent?.includes("Thank you to everyone for responding to Master Camper Cat's survey."));
+const timeElement = pElement[0] ? pElement[0].querySelector("time") : null;
+const datetimeAttr = timeElement?.getAttribute("datetime");
 </script>
 ```
 
diff --git a/curriculum/challenges/chinese-traditional/02-javascript-algorithms-and-data-structures/functional-programming/refactor-global-variables-out-of-functions.md b/curriculum/challenges/chinese-traditional/02-javascript-algorithms-and-data-structures/functional-programming/refactor-global-variables-out-of-functions.md
index 5d34cd5dcf..0f96ede20c 100644
--- a/curriculum/challenges/chinese-traditional/02-javascript-algorithms-and-data-structures/functional-programming/refactor-global-variables-out-of-functions.md
+++ b/curriculum/challenges/chinese-traditional/02-javascript-algorithms-and-data-structures/functional-programming/refactor-global-variables-out-of-functions.md
@@ -89,7 +89,7 @@ assert(
 const bookList = ["The Hound of the Baskervilles", "On The Electrodynamics of Moving Bodies", "Philosophiæ Naturalis Principia Mathematica", "Disquisitiones Arithmeticae"];
 
 // Change code below this line
-function add (bookName) {
+function add(bookName) {
 
   bookList.push(bookName);
   return bookList;
@@ -98,7 +98,7 @@ function add (bookName) {
 }
 
 // Change code below this line
-function remove (bookName) {
+function remove(bookName) {
   const book_index = bookList.indexOf(bookName);
   if (book_index >= 0) {
 
diff --git a/curriculum/challenges/chinese/01-responsive-web-design/applied-accessibility/standardize-times-with-the-html5-datetime-attribute.md b/curriculum/challenges/chinese/01-responsive-web-design/applied-accessibility/standardize-times-with-the-html5-datetime-attribute.md
index 9f140759bc..49d22fda89 100644
--- a/curriculum/challenges/chinese/01-responsive-web-design/applied-accessibility/standardize-times-with-the-html5-datetime-attribute.md
+++ b/curriculum/challenges/chinese/01-responsive-web-design/applied-accessibility/standardize-times-with-the-html5-datetime-attribute.md
@@ -26,22 +26,22 @@ Camper Cat 格斗的调查结果出来了！ 用 `time` 标签包裹文本 `Thur
 应存在一个 `time` 元素和一个内容文本为 `Thank you to everyone for responding to Master Camper Cat's survey.` 的 `p` 元素。
 
 ```js
-assert(timeElement.length);
+assert(timeElement);
 ```
 
 `time` 元素的内容文本应为 `Thursday, September 15<sup>th</sup>`。
 
 ```js
 assert(
-  timeElement.length &&
-    $(timeElement).html().trim() === 'Thursday, September 15<sup>th</sup>'
+  timeElement &&
+    timeElement?.innerHTML?.trim() === 'Thursday, September 15<sup>th</sup>'
 );
 ```
 
 `time` 元素应包含非空的 `datetime` 属性。
 
 ```js
-assert(datetimeAttr && datetimeAttr.length);
+assert(datetimeAttr && datetimeAttr?.length);
 ```
 
 `datetime` 的属性值应为 `2016-09-15`。
@@ -56,10 +56,10 @@ assert(datetimeAttr === '2016-09-15');
 
 ```html
 <script>
-const pElement = $("article > p")
-  .filter((_, elem) => $(elem).text().includes("Thank you to everyone for responding to Master Camper Cat's survey."));
-const timeElement = pElement[0] ? $(pElement[0]).find("time") : null;
-const datetimeAttr = $(timeElement).attr("datetime");
+const pElement = [...document.querySelectorAll("article > p")]
+  .filter(x => x?.textContent?.includes("Thank you to everyone for responding to Master Camper Cat's survey."));
+const timeElement = pElement[0] ? pElement[0].querySelector("time") : null;
+const datetimeAttr = timeElement?.getAttribute("datetime");
 </script>
 ```
 
diff --git a/curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/functional-programming/refactor-global-variables-out-of-functions.md b/curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/functional-programming/refactor-global-variables-out-of-functions.md
index e0e2a21bb7..fb12266947 100644
--- a/curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/functional-programming/refactor-global-variables-out-of-functions.md
+++ b/curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/functional-programming/refactor-global-variables-out-of-functions.md
@@ -89,7 +89,7 @@ assert(
 const bookList = ["The Hound of the Baskervilles", "On The Electrodynamics of Moving Bodies", "Philosophiæ Naturalis Principia Mathematica", "Disquisitiones Arithmeticae"];
 
 // Change code below this line
-function add (bookName) {
+function add(bookName) {
 
   bookList.push(bookName);
   return bookList;
@@ -98,7 +98,7 @@ function add (bookName) {
 }
 
 // Change code below this line
-function remove (bookName) {
+function remove(bookName) {
   const book_index = bookList.indexOf(bookName);
   if (book_index >= 0) {
 
diff --git a/curriculum/challenges/espanol/01-responsive-web-design/applied-accessibility/standardize-times-with-the-html5-datetime-attribute.md b/curriculum/challenges/espanol/01-responsive-web-design/applied-accessibility/standardize-times-with-the-html5-datetime-attribute.md
index 5365f830e3..bcf499d4fb 100644
--- a/curriculum/challenges/espanol/01-responsive-web-design/applied-accessibility/standardize-times-with-the-html5-datetime-attribute.md
+++ b/curriculum/challenges/espanol/01-responsive-web-design/applied-accessibility/standardize-times-with-the-html5-datetime-attribute.md
@@ -26,22 +26,22 @@ Aquí hay un ejemplo:
 Tu código debe tener un elemento `p` que incluya el texto `Thank you to everyone for responding to Master Camper Cat's survey.` e incluya un elemento `time`.
 
 ```js
-assert(timeElement.length);
+assert(timeElement);
 ```
 
 Las etiquetas `time` añadidas deben envolver el texto `Thursday, September 15<sup>th</sup>`.
 
 ```js
 assert(
-  timeElement.length &&
-    $(timeElement).html().trim() === 'Thursday, September 15<sup>th</sup>'
+  timeElement &&
+    timeElement?.innerHTML?.trim() === 'Thursday, September 15<sup>th</sup>'
 );
 ```
 
 Tu etiqueta `time` agregada debe tener un atributo `datetime` que no esté vacío.
 
 ```js
-assert(datetimeAttr && datetimeAttr.length);
+assert(datetimeAttr && datetimeAttr?.length);
 ```
 
 Tu atributo `datetime` agregado debe establecerse en un valor de `2016-09-15`.
@@ -56,10 +56,10 @@ assert(datetimeAttr === '2016-09-15');
 
 ```html
 <script>
-const pElement = $("article > p")
-  .filter((_, elem) => $(elem).text().includes("Thank you to everyone for responding to Master Camper Cat's survey."));
-const timeElement = pElement[0] ? $(pElement[0]).find("time") : null;
-const datetimeAttr = $(timeElement).attr("datetime");
+const pElement = [...document.querySelectorAll("article > p")]
+  .filter(x => x?.textContent?.includes("Thank you to everyone for responding to Master Camper Cat's survey."));
+const timeElement = pElement[0] ? pElement[0].querySelector("time") : null;
+const datetimeAttr = timeElement?.getAttribute("datetime");
 </script>
 ```
 
diff --git a/curriculum/challenges/espanol/01-responsive-web-design/basic-html-and-html5/link-to-internal-sections-of-a-page-with-anchor-elements.md b/curriculum/challenges/espanol/01-responsive-web-design/basic-html-and-html5/link-to-internal-sections-of-a-page-with-anchor-elements.md
index 98330b3543..dbe7cc2be0 100644
--- a/curriculum/challenges/espanol/01-responsive-web-design/basic-html-and-html5/link-to-internal-sections-of-a-page-with-anchor-elements.md
+++ b/curriculum/challenges/espanol/01-responsive-web-design/basic-html-and-html5/link-to-internal-sections-of-a-page-with-anchor-elements.md
@@ -25,7 +25,7 @@ Cuando los usuarios hagan clic en el enlace `Contacts`, serán llevados a la sec
 
 # --instructions--
 
-Cambia tu enlace externo a un enlace interno cambiando el atributo `href` a `"#footer"` y el texto de `cat photos` a `Jump to Bottom`.
+Cambia tu enlace externo a un enlace interno cambiando el atributo `href` a `#footer` y el texto de `cat photos` a `Jump to Bottom`.
 
 Elimina el atributo `target="_blank"` de la etiqueta anchor ya que esto provoca que el documento enlazado se abra en una nueva pestaña.
 
diff --git a/curriculum/challenges/espanol/02-javascript-algorithms-and-data-structures/basic-javascript/counting-cards.md b/curriculum/challenges/espanol/02-javascript-algorithms-and-data-structures/basic-javascript/counting-cards.md
index 6cf3bf07c1..cb076e4456 100644
--- a/curriculum/challenges/espanol/02-javascript-algorithms-and-data-structures/basic-javascript/counting-cards.md
+++ b/curriculum/challenges/espanol/02-javascript-algorithms-and-data-structures/basic-javascript/counting-cards.md
@@ -25,7 +25,7 @@ NO incluyas comillas (individuales o dobles) en el resultado.
 
 # --hints--
 
-La secuencia de cartas 2, 3, 4, 5, 6 debe devolver `5 Bet`
+La secuencia de cartas 2, 3, 4, 5, 6 debe devolver la cadena `5 Bet`
 
 ```js
 assert(
diff --git a/curriculum/challenges/espanol/02-javascript-algorithms-and-data-structures/functional-programming/refactor-global-variables-out-of-functions.md b/curriculum/challenges/espanol/02-javascript-algorithms-and-data-structures/functional-programming/refactor-global-variables-out-of-functions.md
index 32fe722727..343f8f25c8 100644
--- a/curriculum/challenges/espanol/02-javascript-algorithms-and-data-structures/functional-programming/refactor-global-variables-out-of-functions.md
+++ b/curriculum/challenges/espanol/02-javascript-algorithms-and-data-structures/functional-programming/refactor-global-variables-out-of-functions.md
@@ -89,7 +89,7 @@ assert(
 const bookList = ["The Hound of the Baskervilles", "On The Electrodynamics of Moving Bodies", "Philosophiæ Naturalis Principia Mathematica", "Disquisitiones Arithmeticae"];
 
 // Change code below this line
-function add (bookName) {
+function add(bookName) {
 
   bookList.push(bookName);
   return bookList;
@@ -98,7 +98,7 @@ function add (bookName) {
 }
 
 // Change code below this line
-function remove (bookName) {
+function remove(bookName) {
   const book_index = bookList.indexOf(bookName);
   if (book_index >= 0) {
 
diff --git a/curriculum/challenges/italian/01-responsive-web-design/applied-accessibility/standardize-times-with-the-html5-datetime-attribute.md b/curriculum/challenges/italian/01-responsive-web-design/applied-accessibility/standardize-times-with-the-html5-datetime-attribute.md
index abe283c9b3..15b09ef146 100644
--- a/curriculum/challenges/italian/01-responsive-web-design/applied-accessibility/standardize-times-with-the-html5-datetime-attribute.md
+++ b/curriculum/challenges/italian/01-responsive-web-design/applied-accessibility/standardize-times-with-the-html5-datetime-attribute.md
@@ -26,22 +26,22 @@ I risultati del sondaggio di Camper Cat sul torneo di Mortal Kombat sono arrivat
 Il tuo codice dovrebbe avere un elemento `p` che include il testo `Thank you to everyone for responding to Master Camper Cat's survey.` e che abbia un elemento `time`.
 
 ```js
-assert(timeElement.length);
+assert(timeElement);
 ```
 
 I tuoi tag `time` aggiuntivi dovrebbero avvolgere il testo `Thursday, September 15<sup>th</sup>`.
 
 ```js
 assert(
-  timeElement.length &&
-    $(timeElement).html().trim() === 'Thursday, September 15<sup>th</sup>'
+  timeElement &&
+    timeElement?.innerHTML?.trim() === 'Thursday, September 15<sup>th</sup>'
 );
 ```
 
 Il tuo tag `time` dovrebbe avere un attributo `datetime` non vuoto.
 
 ```js
-assert(datetimeAttr && datetimeAttr.length);
+assert(datetimeAttr && datetimeAttr?.length);
 ```
 
 Il tuo attributo `datetime` dovrebbe essere impostato sul valore `2016-09-15`.
@@ -56,10 +56,10 @@ assert(datetimeAttr === '2016-09-15');
 
 ```html
 <script>
-const pElement = $("article > p")
-  .filter((_, elem) => $(elem).text().includes("Thank you to everyone for responding to Master Camper Cat's survey."));
-const timeElement = pElement[0] ? $(pElement[0]).find("time") : null;
-const datetimeAttr = $(timeElement).attr("datetime");
+const pElement = [...document.querySelectorAll("article > p")]
+  .filter(x => x?.textContent?.includes("Thank you to everyone for responding to Master Camper Cat's survey."));
+const timeElement = pElement[0] ? pElement[0].querySelector("time") : null;
+const datetimeAttr = timeElement?.getAttribute("datetime");
 </script>
 ```
 
diff --git a/curriculum/challenges/italian/02-javascript-algorithms-and-data-structures/functional-programming/refactor-global-variables-out-of-functions.md b/curriculum/challenges/italian/02-javascript-algorithms-and-data-structures/functional-programming/refactor-global-variables-out-of-functions.md
index 0f1f353bd3..61ec805133 100644
--- a/curriculum/challenges/italian/02-javascript-algorithms-and-data-structures/functional-programming/refactor-global-variables-out-of-functions.md
+++ b/curriculum/challenges/italian/02-javascript-algorithms-and-data-structures/functional-programming/refactor-global-variables-out-of-functions.md
@@ -89,7 +89,7 @@ assert(
 const bookList = ["The Hound of the Baskervilles", "On The Electrodynamics of Moving Bodies", "Philosophiæ Naturalis Principia Mathematica", "Disquisitiones Arithmeticae"];
 
 // Change code below this line
-function add (bookName) {
+function add(bookName) {
 
   bookList.push(bookName);
   return bookList;
@@ -98,7 +98,7 @@ function add (bookName) {
 }
 
 // Change code below this line
-function remove (bookName) {
+function remove(bookName) {
   const book_index = bookList.indexOf(bookName);
   if (book_index >= 0) {
 
diff --git a/curriculum/challenges/portuguese/01-responsive-web-design/applied-accessibility/standardize-times-with-the-html5-datetime-attribute.md b/curriculum/challenges/portuguese/01-responsive-web-design/applied-accessibility/standardize-times-with-the-html5-datetime-attribute.md
index a76cf8d354..cce57cf5ca 100644
--- a/curriculum/challenges/portuguese/01-responsive-web-design/applied-accessibility/standardize-times-with-the-html5-datetime-attribute.md
+++ b/curriculum/challenges/portuguese/01-responsive-web-design/applied-accessibility/standardize-times-with-the-html5-datetime-attribute.md
@@ -26,22 +26,22 @@ Os resultados da pesquisa do jogo Mortal Kombat do Camper Cat chegaram! Envolva
 O código deve ter um elemento `p` que inclui o texto `Thank you to everyone for responding to Master Camper Cat's survey.` e inclua um elemento `time`.
 
 ```js
-assert(timeElement.length);
+assert(timeElement);
 ```
 
 A tag `time` que você adicionou deve estar ao redor do texto `Thursday, September 15<sup>th</sup>`.
 
 ```js
 assert(
-  timeElement.length &&
-    $(timeElement).html().trim() === 'Thursday, September 15<sup>th</sup>'
+  timeElement &&
+    timeElement?.innerHTML?.trim() === 'Thursday, September 15<sup>th</sup>'
 );
 ```
 
 A tag `time` que você adicionou deve ter um atributo `datetime` que não pode estar vazio.
 
 ```js
-assert(datetimeAttr && datetimeAttr.length);
+assert(datetimeAttr && datetimeAttr?.length);
 ```
 
 O atributo `datetime` adicionado deve ser um conjunto de valores no formato `2016-09-15`.
@@ -56,10 +56,10 @@ assert(datetimeAttr === '2016-09-15');
 
 ```html
 <script>
-const pElement = $("article > p")
-  .filter((_, elem) => $(elem).text().includes("Thank you to everyone for responding to Master Camper Cat's survey."));
-const timeElement = pElement[0] ? $(pElement[0]).find("time") : null;
-const datetimeAttr = $(timeElement).attr("datetime");
+const pElement = [...document.querySelectorAll("article > p")]
+  .filter(x => x?.textContent?.includes("Thank you to everyone for responding to Master Camper Cat's survey."));
+const timeElement = pElement[0] ? pElement[0].querySelector("time") : null;
+const datetimeAttr = timeElement?.getAttribute("datetime");
 </script>
 ```
 
diff --git a/curriculum/challenges/portuguese/02-javascript-algorithms-and-data-structures/functional-programming/refactor-global-variables-out-of-functions.md b/curriculum/challenges/portuguese/02-javascript-algorithms-and-data-structures/functional-programming/refactor-global-variables-out-of-functions.md
index 6ff28a54cb..19ad4afeac 100644
--- a/curriculum/challenges/portuguese/02-javascript-algorithms-and-data-structures/functional-programming/refactor-global-variables-out-of-functions.md
+++ b/curriculum/challenges/portuguese/02-javascript-algorithms-and-data-structures/functional-programming/refactor-global-variables-out-of-functions.md
@@ -89,7 +89,7 @@ assert(
 const bookList = ["The Hound of the Baskervilles", "On The Electrodynamics of Moving Bodies", "Philosophiæ Naturalis Principia Mathematica", "Disquisitiones Arithmeticae"];
 
 // Change code below this line
-function add (bookName) {
+function add(bookName) {
 
   bookList.push(bookName);
   return bookList;
@@ -98,7 +98,7 @@ function add (bookName) {
 }
 
 // Change code below this line
-function remove (bookName) {
+function remove(bookName) {
   const book_index = bookList.indexOf(bookName);
   if (book_index >= 0) {
 
diff --git a/curriculum/challenges/ukrainian/01-responsive-web-design/applied-accessibility/standardize-times-with-the-html5-datetime-attribute.md b/curriculum/challenges/ukrainian/01-responsive-web-design/applied-accessibility/standardize-times-with-the-html5-datetime-attribute.md
index 2794edd04c..032865176e 100644
--- a/curriculum/challenges/ukrainian/01-responsive-web-design/applied-accessibility/standardize-times-with-the-html5-datetime-attribute.md
+++ b/curriculum/challenges/ukrainian/01-responsive-web-design/applied-accessibility/standardize-times-with-the-html5-datetime-attribute.md
@@ -26,22 +26,22 @@ dashedName: standardize-times-with-the-html5-datetime-attribute
 Ваш код має містити елемент `p`, що включає текст `Thank you to everyone for responding to Master Camper Cat's survey.` і елемент `time`.
 
 ```js
-assert(timeElement.length);
+assert(timeElement);
 ```
 
 Додані теґи `time` мають обгортати текст `Thursday, September 15<sup>th</sup>`.
 
 ```js
 assert(
-  timeElement.length &&
-    $(timeElement).html().trim() === 'Thursday, September 15<sup>th</sup>'
+  timeElement &&
+    timeElement?.innerHTML?.trim() === 'Thursday, September 15<sup>th</sup>'
 );
 ```
 
 Доданий теґ `time` має містити атрибут `datetime`, який не є порожнім.
 
 ```js
-assert(datetimeAttr && datetimeAttr.length);
+assert(datetimeAttr && datetimeAttr?.length);
 ```
 
 Доданий атрибут `datetime` має бути встановленим на значення `2016-09-15`.
@@ -56,10 +56,10 @@ assert(datetimeAttr === '2016-09-15');
 
 ```html
 <script>
-const pElement = $("article > p")
-  .filter((_, elem) => $(elem).text().includes("Thank you to everyone for responding to Master Camper Cat's survey."));
-const timeElement = pElement[0] ? $(pElement[0]).find("time") : null;
-const datetimeAttr = $(timeElement).attr("datetime");
+const pElement = [...document.querySelectorAll("article > p")]
+  .filter(x => x?.textContent?.includes("Thank you to everyone for responding to Master Camper Cat's survey."));
+const timeElement = pElement[0] ? pElement[0].querySelector("time") : null;
+const datetimeAttr = timeElement?.getAttribute("datetime");
 </script>
 ```
 
diff --git a/curriculum/challenges/ukrainian/02-javascript-algorithms-and-data-structures/functional-programming/refactor-global-variables-out-of-functions.md b/curriculum/challenges/ukrainian/02-javascript-algorithms-and-data-structures/functional-programming/refactor-global-variables-out-of-functions.md
index b0b39371ff..757e4751f5 100644
--- a/curriculum/challenges/ukrainian/02-javascript-algorithms-and-data-structures/functional-programming/refactor-global-variables-out-of-functions.md
+++ b/curriculum/challenges/ukrainian/02-javascript-algorithms-and-data-structures/functional-programming/refactor-global-variables-out-of-functions.md
@@ -89,7 +89,7 @@ assert(
 const bookList = ["The Hound of the Baskervilles", "On The Electrodynamics of Moving Bodies", "Philosophiæ Naturalis Principia Mathematica", "Disquisitiones Arithmeticae"];
 
 // Change code below this line
-function add (bookName) {
+function add(bookName) {
 
   bookList.push(bookName);
   return bookList;
@@ -98,7 +98,7 @@ function add (bookName) {
 }
 
 // Change code below this line
-function remove (bookName) {
+function remove(bookName) {
   const book_index = bookList.indexOf(bookName);
   if (book_index >= 0) {