diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/643e9f727a93d80198228d57.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/643e9f727a93d80198228d57.md
index 859afd29bf9..919422ce484 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/643e9f727a93d80198228d57.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/643e9f727a93d80198228d57.md
@@ -9,7 +9,7 @@ dashedName: step-19
 
 To display the topic title, add a `p` element inside the first `td` element.
 
-Between the paragraph tags, add an embedded expression that contains the  `title` variable. Then add a class called `post-title` inside the opening paragraph tag. 
+Between the paragraph tags, add an embedded expression that contains the  `title` variable. Then add a class called `"post-title"` inside the opening paragraph tag. 
 
 # --hints--
 
@@ -19,7 +19,7 @@ You should have a `p` element inside the first `td` element.
 assert(/return\s*`\s*<tr>\s*<td>\s*\S*\s*<p.*>\s*.*\s*<\/p>\s*\S*\s*<\/td>\s*<td>.*<\/td>\s*<td>\s*\S*\s*<\/td>\s*<td>.*<\/td>\s*<td>.*<\/td>\s*<\/tr>\s*`/.test(code));
 ```
 
-You should have a class named `post-title` inside the opening `p` tag.
+You should have a class named `"post-title"` inside the opening `p` tag.
 
 ```js
 assert(/return\s*`\s*<tr>\s*<td>\s*\S*\s*<p[^>]*class\s*=\s*('|")\s*post-title\s*\1[^>]*>.*<\/p>\s*\S*\s*<\/td>\s*<td>.*<\/td>\s*<td>\s*\S*\s*<\/td>\s*<td>.*<\/td>\s*<td>.*<\/td>\s*<\/tr>\s*`/.test(code));
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/6443c98ac169e501eba36d04.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/6443c98ac169e501eba36d04.md
index 1cd7733c4ca..94fe852d914 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/6443c98ac169e501eba36d04.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/6443c98ac169e501eba36d04.md
@@ -11,9 +11,9 @@ For your `timeAgo` function, you will want to calculate the difference between t
 
 Complete the `timeAgo` function that meets the following requirements:
 
-- If the amount of minutes that have passed is less than `60`, return the string `xm ago`. `x` will represent the minutes. 
-- If the amount of hours that have passed is less than `24`, return the string `xh ago`. `x` will represent the hours. 
-- Otherwise, return the string `xd ago`. `x` will represent the days. 
+- If the amount of minutes that have passed is less than `60`, return the string `"xm ago"`. `x` will represent the minutes. 
+- If the amount of hours that have passed is less than `24`, return the string `"xh ago"`. `x` will represent the hours. 
+- Otherwise, return the string `"xd ago"`. `x` will represent the days. 
 
 Here are some equations that will help you calculate the time difference:
 
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/64440a50d076c204051f2cc0.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/64440a50d076c204051f2cc0.md
index 0dd6b849e77..2bcd0bdd8b0 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/64440a50d076c204051f2cc0.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/64440a50d076c204051f2cc0.md
@@ -13,7 +13,7 @@ Create a `viewCount` function with a `views` parameter. If `views` is greater th
 
 Otherwise, return the `views` value.
 
-For example, if `views` is `1000` your return value should be the string `1k`.
+For example, if `views` is `1000` your return value should be the string `"1k"`.
 
 # --hints--
 
@@ -29,13 +29,13 @@ Your `viewCount` function should have a parameter called `views`.
 assert.match(viewCount.toString(), /\(?views\)?/);
 ```
 
-Your `viewCount` function should return the string `1k` when `views` is `1000`.
+Your `viewCount` function should return the string `"1k"` when `views` is `1000`.
 
 ```js
 assert.strictEqual(viewCount(1000), "1k");
 ```
 
-Your `viewCount` function should return the string `100k` when `views` is `100000`.
+Your `viewCount` function should return the string `"100k"` when `views` is `100000`.
 
 ```js
 assert.strictEqual(viewCount(100000), "100k");
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/644f360e888420013dbe705f.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/644f360e888420013dbe705f.md
index e6221db3ac6..2ab67b39cba 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/644f360e888420013dbe705f.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/644f360e888420013dbe705f.md
@@ -7,21 +7,21 @@ dashedName: step-37
 
 # --description--
 
-Inside your `else` clause, assign the string `general` to `selectedCategory.className`.
+Inside your `else` clause, assign the string `"general"` to `selectedCategory.className`.
 
-Below that, assign the string `General` to `selectedCategory.category`.
+Below that, assign the string `"General"` to `selectedCategory.category`.
 
 Lastly, assign the number `1` to `selectedCategory.id`.
 
 # --hints--
 
-You should assign the string `general` to `selectedCategory.className`.
+You should assign the string `"general"` to `selectedCategory.className`.
 
 ```js
 assert.match(code, /selectedCategory\.className\s*=\s*('|"|`)general\1/);
 ```
 
-You should assign the string `General` to `selectedCategory.category`.
+You should assign the string `"General"` to `selectedCategory.category`.
 
 ```js
 assert.match(code, /selectedCategory\.category\s*=\s*('|"|`)General\1/);
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/644fba64caf60303c9540d14.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/644fba64caf60303c9540d14.md
index 6e5d952cfd9..e664c02f885 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/644fba64caf60303c9540d14.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/644fba64caf60303c9540d14.md
@@ -9,7 +9,7 @@ dashedName: step-42
 
 After the `href` attribute, set the `class` attribute to the constant named `linkClass`. 
 
-After the `class` attribute, set the `target` attribute to `_blank`. 
+After the `class` attribute, set the `target` attribute to `"_blank"`. 
 
 Lastly, place the `linkText` constant in between the anchor tags to display the text in the link.
 
@@ -36,7 +36,7 @@ const anchorTagWithHrefClassAndTarget = /return\s+`<a[^>]*href\s*=\s*('|")[^'"]*
 assert(code.match(anchorTagWithHrefClassAndTarget));
 ```
 
-You should set the value of the `target` attribute to `_blank`.
+You should set the value of the `target` attribute to `"_blank"`.
 
 ```js
 const targetValue = /return\s+`<a[^>]*target\s*=\s*('|")_blank\1[^>]*>/g;
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/646474a88d0d4a016f895ba8.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/646474a88d0d4a016f895ba8.md
index 6cd0e06863a..889911a0cfe 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/646474a88d0d4a016f895ba8.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/646474a88d0d4a016f895ba8.md
@@ -9,7 +9,7 @@ dashedName: step-52
 
 For the remaining steps, you will add the functionality to display the user avatars.
 
-Inside the second `td` element, add a `div` element with a class name of `avatar-container`.
+Inside the second `td` element, add a `div` element with a class name of `"avatar-container"`.
 
 # --hints--
 
@@ -21,7 +21,7 @@ const divTest =  /<div\b[^>]*>([\s\S]*?)<\/div>/gm;
 assert.match(secondTd?.split(/<\/td>/)?.[0], divTest);
 ```
 
-Your opening `div` tag should have a class attribute with the value of `avatar-container`.
+Your opening `div` tag should have a class attribute with the value of `"avatar-container"`.
 
 ```js
 const secondTd = code.split(/postsContainer\.innerHTML = topics\.map/)?.[1]?.split(/\s*<\/td>\s*<td>/)?.[1];
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/64649b108df035051cb2ba2d.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/64649b108df035051cb2ba2d.md
index 101ab134709..9ac1cdf08bf 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/64649b108df035051cb2ba2d.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/64649b108df035051cb2ba2d.md
@@ -7,13 +7,13 @@ dashedName: step-55
 
 # --description--
 
-For the opening `a` tag, set the `target` attribute to `_blank`. Then, set the `href` attribute to `${forumTopicUrl}${slug}/${id}`. 
+For the opening `a` tag, set the `target` attribute to `"_blank"`. Then, set the `href` attribute to `${forumTopicUrl}${slug}/${id}`. 
 
 And with those changes, your freeCodeCamp forum leaderboard project is now complete!
 
 # --hints--
 
-Your opening anchor tag should have a `target` attribute set to `_blank`.
+Your opening anchor tag should have a `target` attribute set to `"_blank"`.
 
 ```js
 const firstTd = code.split(/postsContainer\.innerHTML = topics\.map/)?.[1]?.split(/\s*<tr>\s*<td>/)?.[1];
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/657386f11fb8265660bfac75.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/657386f11fb8265660bfac75.md
index 440217411e2..8f39faf1e09 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/657386f11fb8265660bfac75.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/657386f11fb8265660bfac75.md
@@ -10,9 +10,9 @@ demoType: onLoad
 
 In this project, you will build a freeCodeCamp forum leaderboard that displays the latest topics, users, and replies from the [freeCodeCamp forum](https://forum.freecodecamp.org/). The HTML and CSS have been provided for you. Feel free to explore them.
 
-When you are ready, use `const` to declare a `forumLatest` variable and assign it the string `https://cdn.freecodecamp.org/curriculum/forum-latest/latest.json`. 
+When you are ready, use `const` to declare a `forumLatest` variable and assign it the string `"https://cdn.freecodecamp.org/curriculum/forum-latest/latest.json"`. 
 
-Below that, create another `const` variable called `forumTopicUrl` and assign it the string `https://forum.freecodecamp.org/t/`.
+Below that, create another `const` variable called `forumTopicUrl` and assign it the string `"https://forum.freecodecamp.org/t/"`.
 
 # --hints--
 
@@ -22,7 +22,7 @@ You should declare a `forumLatest` variable with `const`.
 assert.match(code, /const\s+forumLatest\s*=/);
 ```
 
-You should assign `https://cdn.freecodecamp.org/curriculum/forum-latest/latest.json` to your `forumLatest` variable.
+You should assign `"https://cdn.freecodecamp.org/curriculum/forum-latest/latest.json"` to your `forumLatest` variable.
 
 ```js
 assert.match(code, /const\s+forumLatest\s*=\s*('|")https:\/\/cdn\.freecodecamp\.org\/curriculum\/forum-latest\/latest\.json\1\s*/);
@@ -34,7 +34,7 @@ You should declare a `forumTopicUrl` variable with `const`.
 assert.match(code, /const\s+forumTopicUrl\s*=/);
 ```
 
-You should assign `https://forum.freecodecamp.org/t/` to your `forumTopicUrl` variable.
+You should assign `"https://forum.freecodecamp.org/t/"` to your `forumTopicUrl` variable.
 
 ```js
 assert.match(code, /const\s+forumTopicUrl\s*=\s*('|")https:\/\/forum\.freecodecamp\.org\/t\/\1\s*/);
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/65738cc6cba1825b14806b3d.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/65738cc6cba1825b14806b3d.md
index e472d9908ec..32b31864994 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/65738cc6cba1825b14806b3d.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/65738cc6cba1825b14806b3d.md
@@ -7,9 +7,9 @@ dashedName: step-2
 
 # --description--
 
-Next, create a `const` variable called `forumCategoryUrl` and assign it the string `https://forum.freecodecamp.org/c/`. 
+Next, create a `const` variable called `forumCategoryUrl` and assign it the string `"https://forum.freecodecamp.org/c/"`. 
 
-Below that, create another `const` variable called `avatarUrl` and assign it the string `https://sea1.discourse-cdn.com/freecodecamp`.
+Below that, create another `const` variable called `avatarUrl` and assign it the string `"https://sea1.discourse-cdn.com/freecodecamp"`.
 
 # --hints--
 
@@ -19,7 +19,7 @@ You should declare a `forumCategoryUrl` variable with `const`.
 assert.match(code, /const\s+forumCategoryUrl\s*=/);
 ```
 
-You should assign `https://forum.freecodecamp.org/c/` to your `forumCategoryUrl` variable.
+You should assign `"https://forum.freecodecamp.org/c/"` to your `forumCategoryUrl` variable.
 
 ```js
 assert.match(code, /const\s+forumCategoryUrl\s*=\s*('|")https:\/\/forum\.freecodecamp\.org\/c\/\1\s*/);
@@ -31,7 +31,7 @@ You should declare an `avatarUrl` variable with `const`.
 assert.match(code, /const\s+avatarUrl\s*=/);
 ```
 
-You should assign `https://sea1.discourse-cdn.com/freecodecamp` to your `avatarUrl` variable.
+You should assign `"https://sea1.discourse-cdn.com/freecodecamp"` to your `avatarUrl` variable.
 
 ```js
 assert.match(code, /const\s+avatarUrl\s*=\s*('|")https:\/\/sea1\.discourse-cdn\.com\/freecodecamp\1\s*/);
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/65760954561c726e832a0cc8.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/65760954561c726e832a0cc8.md
index c1b58274d42..2e1d91cb667 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/65760954561c726e832a0cc8.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/65760954561c726e832a0cc8.md
@@ -9,7 +9,7 @@ dashedName: step-28
 
 Inside your `allCategories` object, add a new key for the number `299` with a value of an empty object.
 
-Inside that object, add a property with a key of `category` and a string value of `Career Advice`. Below that property, add another key called `className` with a string value of `career`.
+Inside that object, add a property with a key of `category` and a string value of `"Career Advice"`. Below that property, add another key called `className` with a string value of `"career"`.
 
 # --hints--
 
@@ -31,7 +31,7 @@ Your `299` object should have a `category` property.
 assert.property(allCategories['299'], 'category');
 ```
 
-Your `category` property should be set to the string `Career Advice`.
+Your `category` property should be set to the string `"Career Advice"`.
 
 ```js
 assert.equal(allCategories["299"].category, 'Career Advice');
@@ -43,7 +43,7 @@ Your `299` object should have a `className` property.
 assert.property(allCategories['299'], 'className');
 ```
 
-Your `className` property should be set to the string `career`.
+Your `className` property should be set to the string `"career"`.
 
 ```js
 assert.equal(allCategories["299"].className, 'career');
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/65760ce115eb06716baeb361.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/65760ce115eb06716baeb361.md
index 545ccffc3aa..aeacd716bb6 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/65760ce115eb06716baeb361.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/65760ce115eb06716baeb361.md
@@ -9,9 +9,9 @@ dashedName: step-29
 
 Add a new key for the number `409` with a value of an empty object.
 
-Inside that object, add a property with a key of `category` and a string value of `Project Feedback`. 
+Inside that object, add a property with a key of `category` and a string value of `"Project Feedback"`. 
 
-Below that property, add another key called `className` with a string value of `feedback`.
+Below that property, add another key called `className` with a string value of `"feedback"`.
 
 # --hints--
 
@@ -33,7 +33,7 @@ Your `409` object should have a `category` property.
 assert.property(allCategories['409'], 'category');
 ```
 
-Your `category` property should be set to the string `Project Feedback`.
+Your `category` property should be set to the string `"Project Feedback"`.
 
 ```js
 assert.equal(allCategories["409"].category, 'Project Feedback');
@@ -45,7 +45,7 @@ Your `409` object should have a `className` property.
 assert.property(allCategories['409'], 'className');
 ```
 
-Your `className` property should be set to the string `feedback`.
+Your `className` property should be set to the string `"feedback"`.
 
 ```js
 assert.equal(allCategories["409"].className, 'feedback');
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/65760de70283687288fe70cf.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/65760de70283687288fe70cf.md
index e9aea0061ad..7cd06615afc 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/65760de70283687288fe70cf.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/65760de70283687288fe70cf.md
@@ -9,9 +9,9 @@ dashedName: step-30
 
 Add a new key for the number `417` with a value of an empty object.
 
-Inside that object, add a property with a key of `category` and a string value of `freeCodeCamp Support`. 
+Inside that object, add a property with a key of `category` and a string value of `"freeCodeCamp Support"`. 
 
-Below that property, add another key called `className` with a string value of `support`.
+Below that property, add another key called `className` with a string value of `"support"`.
 
 # --hints--
 
@@ -33,7 +33,7 @@ Your `417` object should have a `category` property.
 assert.property(allCategories['417'], 'category');
 ```
 
-Your `category` property should be set to the string `freeCodeCamp Support`.
+Your `category` property should be set to the string `"freeCodeCamp Support"`.
 
 ```js
 assert.equal(allCategories["417"].category, 'freeCodeCamp Support');
@@ -45,7 +45,7 @@ Your `417` object should have a `className` property.
 assert.property(allCategories['417'], 'className');
 ```
 
-Your `className` property should be set to the string `support`.
+Your `className` property should be set to the string `"support"`.
 
 ```js
 assert.equal(allCategories["417"].className, 'support');