diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f01861f813e01564c95315.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f01861f813e01564c95315.md
index 13021cd5efb..9768459c663 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f01861f813e01564c95315.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f01861f813e01564c95315.md
@@ -315,7 +315,7 @@ class ShoppingCart {
     currentProductCount > 1 
       ? currentProductCountSpan.textContent = `${currentProductCount}x`
       : productsContainer.innerHTML += `
-      <div id=dessert${id} class="product">
+      <div id="dessert${id}" class="product">
 
       </div>
       `;
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f018f04e487e164dc27bd9.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f018f04e487e164dc27bd9.md
index 1df7e4532b9..a2bb5d14a8f 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f018f04e487e164dc27bd9.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f018f04e487e164dc27bd9.md
@@ -336,7 +336,7 @@ class ShoppingCart {
     currentProductCount > 1 
       ? currentProductCountSpan.textContent = `${currentProductCount}x`
       : productsContainer.innerHTML += `
-      <div id=dessert${id} class="product">
+      <div id="dessert${id}" class="product">
         <p>
 
         </p>
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f01c9791a0aa1751c73760.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f01c9791a0aa1751c73760.md
index adc5c984de8..16c96f58571 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f01c9791a0aa1751c73760.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f01c9791a0aa1751c73760.md
@@ -318,9 +318,9 @@ class ShoppingCart {
     currentProductCount > 1 
       ? currentProductCountSpan.textContent = `${currentProductCount}x`
       : productsContainer.innerHTML += `
-      <div id=dessert${id} class="product">
+      <div id="dessert${id}" class="product">
         <p>
-          <span class="product-count" id=product-count-for-id${id}></span>${name}
+          <span class="product-count" id="product-count-for-id${id}"></span>${name}
         </p>
         <p>${price}</p>
       </div>
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0224ceb16dc196d2c860a.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0224ceb16dc196d2c860a.md
index 8c133d8c713..7dc61b29e99 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0224ceb16dc196d2c860a.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0224ceb16dc196d2c860a.md
@@ -318,9 +318,9 @@ class ShoppingCart {
     currentProductCount > 1 
       ? currentProductCountSpan.textContent = `${currentProductCount}x`
       : productsContainer.innerHTML += `
-      <div id=dessert${id} class="product">
+      <div id="dessert${id}" class="product">
         <p>
-          <span class="product-count" id=product-count-for-id${id}></span>${name}
+          <span class="product-count" id="product-count-for-id${id}"></span>${name}
         </p>
         <p>${price}</p>
       </div>
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f026d041bc6c1a3d5cba0f.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f026d041bc6c1a3d5cba0f.md
index fff7835b5a1..12b72015e20 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f026d041bc6c1a3d5cba0f.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f026d041bc6c1a3d5cba0f.md
@@ -320,9 +320,9 @@ class ShoppingCart {
     currentProductCount > 1 
       ? currentProductCountSpan.textContent = `${currentProductCount}x`
       : productsContainer.innerHTML += `
-      <div id=dessert${id} class="product">
+      <div id="dessert${id}" class="product">
         <p>
-          <span class="product-count" id=product-count-for-id${id}></span>${name}
+          <span class="product-count" id="product-count-for-id${id}"></span>${name}
         </p>
         <p>${price}</p>
       </div>
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0284532742c1b26c7a052.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0284532742c1b26c7a052.md
index 917d6d10785..f0982f827a4 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0284532742c1b26c7a052.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0284532742c1b26c7a052.md
@@ -318,9 +318,9 @@ class ShoppingCart {
     currentProductCount > 1 
       ? currentProductCountSpan.textContent = `${currentProductCount}x`
       : productsContainer.innerHTML += `
-      <div id=dessert${id} class="product">
+      <div id="dessert${id}" class="product">
         <p>
-          <span class="product-count" id=product-count-for-id${id}></span>${name}
+          <span class="product-count" id="product-count-for-id${id}"></span>${name}
         </p>
         <p>${price}</p>
       </div>
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0289df84a581bbdbd29b7.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0289df84a581bbdbd29b7.md
index 078bcba21f5..1783aa5f2ed 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0289df84a581bbdbd29b7.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0289df84a581bbdbd29b7.md
@@ -314,9 +314,9 @@ class ShoppingCart {
     currentProductCount > 1 
       ? currentProductCountSpan.textContent = `${currentProductCount}x`
       : productsContainer.innerHTML += `
-      <div id=dessert${id} class="product">
+      <div id="dessert${id}" class="product">
         <p>
-          <span class="product-count" id=product-count-for-id${id}></span>${name}
+          <span class="product-count" id="product-count-for-id${id}"></span>${name}
         </p>
         <p>${price}</p>
       </div>
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0295e673b661ccb299e8a.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0295e673b661ccb299e8a.md
index cd074049b0d..96dd50bc9c6 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0295e673b661ccb299e8a.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0295e673b661ccb299e8a.md
@@ -317,9 +317,9 @@ class ShoppingCart {
     currentProductCount > 1 
       ? currentProductCountSpan.textContent = `${currentProductCount}x`
       : productsContainer.innerHTML += `
-      <div id=dessert${id} class="product">
+      <div id="dessert${id}" class="product">
         <p>
-          <span class="product-count" id=product-count-for-id${id}></span>${name}
+          <span class="product-count" id="product-count-for-id${id}"></span>${name}
         </p>
         <p>${price}</p>
       </div>
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f029b96b9e9e1df93be951.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f029b96b9e9e1df93be951.md
index d2efcab11e2..5134f6d230c 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f029b96b9e9e1df93be951.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f029b96b9e9e1df93be951.md
@@ -306,9 +306,9 @@ class ShoppingCart {
     currentProductCount > 1 
       ? currentProductCountSpan.textContent = `${currentProductCount}x`
       : productsContainer.innerHTML += `
-      <div id=dessert${id} class="product">
+      <div id="dessert${id}" class="product">
         <p>
-          <span class="product-count" id=product-count-for-id${id}></span>${name}
+          <span class="product-count" id="product-count-for-id${id}"></span>${name}
         </p>
         <p>${price}</p>
       </div>
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f02a4ef92d711ec1ff618c.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f02a4ef92d711ec1ff618c.md
index 546ddad823e..354ea3f9427 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f02a4ef92d711ec1ff618c.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f02a4ef92d711ec1ff618c.md
@@ -339,9 +339,9 @@ class ShoppingCart {
     currentProductCount > 1 
       ? currentProductCountSpan.textContent = `${currentProductCount}x`
       : productsContainer.innerHTML += `
-      <div id=dessert${id} class="product">
+      <div id="dessert${id}" class="product">
         <p>
-          <span class="product-count" id=product-count-for-id${id}></span>${name}
+          <span class="product-count" id="product-count-for-id${id}"></span>${name}
         </p>
         <p>${price}</p>
       </div>
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f02b22cce1c11fe9604381.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f02b22cce1c11fe9604381.md
index acda0facd38..0a6c5466a20 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f02b22cce1c11fe9604381.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f02b22cce1c11fe9604381.md
@@ -306,9 +306,9 @@ class ShoppingCart {
     currentProductCount > 1 
       ? currentProductCountSpan.textContent = `${currentProductCount}x`
       : productsContainer.innerHTML += `
-      <div id=dessert${id} class="product">
+      <div id="dessert${id}" class="product">
         <p>
-          <span class="product-count" id=product-count-for-id${id}></span>${name}
+          <span class="product-count" id="product-count-for-id${id}"></span>${name}
         </p>
         <p>${price}</p>
       </div>
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f02bdeb9b428208b97eb6b.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f02bdeb9b428208b97eb6b.md
index dd0db537949..8b282aa164a 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f02bdeb9b428208b97eb6b.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f02bdeb9b428208b97eb6b.md
@@ -323,9 +323,9 @@ class ShoppingCart {
     currentProductCount > 1 
       ? currentProductCountSpan.textContent = `${currentProductCount}x`
       : productsContainer.innerHTML += `
-      <div id=dessert${id} class="product">
+      <div id="dessert${id}" class="product">
         <p>
-          <span class="product-count" id=product-count-for-id${id}></span>${name}
+          <span class="product-count" id="product-count-for-id${id}"></span>${name}
         </p>
         <p>${price}</p>
       </div>
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f02c6e18773921ba50aa53.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f02c6e18773921ba50aa53.md
index 7dd4f87024c..d2916d079ea 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f02c6e18773921ba50aa53.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f02c6e18773921ba50aa53.md
@@ -317,9 +317,9 @@ class ShoppingCart {
     currentProductCount > 1 
       ? currentProductCountSpan.textContent = `${currentProductCount}x`
       : productsContainer.innerHTML += `
-      <div id=dessert${id} class="product">
+      <div id="dessert${id}" class="product">
         <p>
-          <span class="product-count" id=product-count-for-id${id}></span>${name}
+          <span class="product-count" id="product-count-for-id${id}"></span>${name}
         </p>
         <p>${price}</p>
       </div>
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0311f5ea9382388d6124f.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0311f5ea9382388d6124f.md
index c0865b9a61d..724b478e2d5 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0311f5ea9382388d6124f.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0311f5ea9382388d6124f.md
@@ -303,9 +303,9 @@ class ShoppingCart {
     currentProductCount > 1 
       ? currentProductCountSpan.textContent = `${currentProductCount}x`
       : productsContainer.innerHTML += `
-      <div id=dessert${id} class="product">
+      <div id="dessert${id}" class="product">
         <p>
-          <span class="product-count" id=product-count-for-id${id}></span>${name}
+          <span class="product-count" id="product-count-for-id${id}"></span>${name}
         </p>
         <p>${price}</p>
       </div>
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f033fdb1fbcc254999fcc3.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f033fdb1fbcc254999fcc3.md
index f9e56383fa6..30fd759f6e3 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f033fdb1fbcc254999fcc3.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f033fdb1fbcc254999fcc3.md
@@ -312,9 +312,9 @@ class ShoppingCart {
     currentProductCount > 1 
       ? currentProductCountSpan.textContent = `${currentProductCount}x`
       : productsContainer.innerHTML += `
-      <div id=dessert${id} class="product">
+      <div id="dessert${id}" class="product">
         <p>
-          <span class="product-count" id=product-count-for-id${id}></span>${name}
+          <span class="product-count" id="product-count-for-id${id}"></span>${name}
         </p>
         <p>${price}</p>
       </div>
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f03446c2ed3e264be6c7fc.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f03446c2ed3e264be6c7fc.md
index 790dcdf52ce..f90da8eb85e 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f03446c2ed3e264be6c7fc.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f03446c2ed3e264be6c7fc.md
@@ -306,9 +306,9 @@ class ShoppingCart {
     currentProductCount > 1 
       ? currentProductCountSpan.textContent = `${currentProductCount}x`
       : productsContainer.innerHTML += `
-      <div id=dessert${id} class="product">
+      <div id="dessert${id}" class="product">
         <p>
-          <span class="product-count" id=product-count-for-id${id}></span>${name}
+          <span class="product-count" id="product-count-for-id${id}"></span>${name}
         </p>
         <p>${price}</p>
       </div>
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0348a54a177272071a595.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0348a54a177272071a595.md
index 7e22c600830..f92e2f7d7e1 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0348a54a177272071a595.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0348a54a177272071a595.md
@@ -318,9 +318,9 @@ class ShoppingCart {
     currentProductCount > 1 
       ? currentProductCountSpan.textContent = `${currentProductCount}x`
       : productsContainer.innerHTML += `
-      <div id=dessert${id} class="product">
+      <div id="dessert${id}" class="product">
         <p>
-          <span class="product-count" id=product-count-for-id${id}></span>${name}
+          <span class="product-count" id="product-count-for-id${id}"></span>${name}
         </p>
         <p>${price}</p>
       </div>
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f034d012f74627ce538d3a.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f034d012f74627ce538d3a.md
index 8b1cd0ee2a4..9b37eac1fe3 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f034d012f74627ce538d3a.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f034d012f74627ce538d3a.md
@@ -326,9 +326,9 @@ class ShoppingCart {
     currentProductCount > 1 
       ? currentProductCountSpan.textContent = `${currentProductCount}x`
       : productsContainer.innerHTML += `
-      <div id=dessert${id} class="product">
+      <div id="dessert${id}" class="product">
         <p>
-          <span class="product-count" id=product-count-for-id${id}></span>${name}
+          <span class="product-count" id="product-count-for-id${id}"></span>${name}
         </p>
         <p>${price}</p>
       </div>
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f03686c5ea863533ec71f4.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f03686c5ea863533ec71f4.md
index fd47138b80c..c97d2b53781 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f03686c5ea863533ec71f4.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f03686c5ea863533ec71f4.md
@@ -308,9 +308,9 @@ class ShoppingCart {
     currentProductCount > 1 
       ? currentProductCountSpan.textContent = `${currentProductCount}x`
       : productsContainer.innerHTML += `
-      <div id=dessert${id} class="product">
+      <div id="dessert${id}" class="product">
         <p>
-          <span class="product-count" id=product-count-for-id${id}></span>${name}
+          <span class="product-count" id="product-count-for-id${id}"></span>${name}
         </p>
         <p>${price}</p>
       </div>
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f036ec91fdf238c90665f5.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f036ec91fdf238c90665f5.md
index b249b715044..fb997d0fe82 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f036ec91fdf238c90665f5.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f036ec91fdf238c90665f5.md
@@ -306,9 +306,9 @@ class ShoppingCart {
     currentProductCount > 1 
       ? currentProductCountSpan.textContent = `${currentProductCount}x`
       : productsContainer.innerHTML += `
-      <div id=dessert${id} class="product">
+      <div id="dessert${id}" class="product">
         <p>
-          <span class="product-count" id=product-count-for-id${id}></span>${name}
+          <span class="product-count" id="product-count-for-id${id}"></span>${name}
         </p>
         <p>${price}</p>
       </div>
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0370b340915399d31e5eb.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0370b340915399d31e5eb.md
index 0eb24629cc6..6b2be8c5013 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0370b340915399d31e5eb.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0370b340915399d31e5eb.md
@@ -320,9 +320,9 @@ class ShoppingCart {
     currentProductCount > 1 
       ? currentProductCountSpan.textContent = `${currentProductCount}x`
       : productsContainer.innerHTML += `
-      <div id=dessert${id} class="product">
+      <div id="dessert${id}" class="product">
         <p>
-          <span class="product-count" id=product-count-for-id${id}></span>${name}
+          <span class="product-count" id="product-count-for-id${id}"></span>${name}
         </p>
         <p>${price}</p>
       </div>
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0374d5351223a747c301d.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0374d5351223a747c301d.md
index cc1c2c66c6b..ea862dc5bf1 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0374d5351223a747c301d.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0374d5351223a747c301d.md
@@ -346,9 +346,9 @@ class ShoppingCart {
     currentProductCount > 1 
       ? currentProductCountSpan.textContent = `${currentProductCount}x`
       : productsContainer.innerHTML += `
-      <div id=dessert${id} class="product">
+      <div id="dessert${id}" class="product">
         <p>
-          <span class="product-count" id=product-count-for-id${id}></span>${name}
+          <span class="product-count" id="product-count-for-id${id}"></span>${name}
         </p>
         <p>${price}</p>
       </div>
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0378e173e3c3b7638b528.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0378e173e3c3b7638b528.md
index f2e96c15581..bda015b9db4 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0378e173e3c3b7638b528.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f0378e173e3c3b7638b528.md
@@ -302,9 +302,9 @@ class ShoppingCart {
     currentProductCount > 1 
       ? currentProductCountSpan.textContent = `${currentProductCount}x`
       : productsContainer.innerHTML += `
-      <div id=dessert${id} class="product">
+      <div id="dessert${id}" class="product">
         <p>
-          <span class="product-count" id=product-count-for-id${id}></span>${name}
+          <span class="product-count" id="product-count-for-id${id}"></span>${name}
         </p>
         <p>${price}</p>
       </div>
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f038a0ae041d3c5b0cdf23.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f038a0ae041d3c5b0cdf23.md
index d2ce8fdd7b8..68dca7c389e 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f038a0ae041d3c5b0cdf23.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f038a0ae041d3c5b0cdf23.md
@@ -300,9 +300,9 @@ class ShoppingCart {
     currentProductCount > 1 
       ? currentProductCountSpan.textContent = `${currentProductCount}x`
       : productsContainer.innerHTML += `
-      <div id=dessert${id} class="product">
+      <div id="dessert${id}" class="product">
         <p>
-          <span class="product-count" id=product-count-for-id${id}></span>${name}
+          <span class="product-count" id="product-count-for-id${id}"></span>${name}
         </p>
         <p>${price}</p>
       </div>
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f038e671d3f73d5a041973.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f038e671d3f73d5a041973.md
index 191978a0c7a..2eeab13036c 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f038e671d3f73d5a041973.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f038e671d3f73d5a041973.md
@@ -316,9 +316,9 @@ class ShoppingCart {
     currentProductCount > 1 
       ? currentProductCountSpan.textContent = `${currentProductCount}x`
       : productsContainer.innerHTML += `
-      <div id=dessert${id} class="product">
+      <div id="dessert${id}" class="product">
         <p>
-          <span class="product-count" id=product-count-for-id${id}></span>${name}
+          <span class="product-count" id="product-count-for-id${id}"></span>${name}
         </p>
         <p>${price}</p>
       </div>
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f039dbcef7673e4e758fa3.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f039dbcef7673e4e758fa3.md
index 0bc6064ea2a..cd036d5f29c 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f039dbcef7673e4e758fa3.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f039dbcef7673e4e758fa3.md
@@ -321,9 +321,9 @@ class ShoppingCart {
     currentProductCount > 1 
       ? currentProductCountSpan.textContent = `${currentProductCount}x`
       : productsContainer.innerHTML += `
-      <div id=dessert${id} class="product">
+      <div id="dessert${id}" class="product">
         <p>
-          <span class="product-count" id=product-count-for-id${id}></span>${name}
+          <span class="product-count" id="product-count-for-id${id}"></span>${name}
         </p>
         <p>${price}</p>
       </div>
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f03a7143a6ef3f7f3344f0.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f03a7143a6ef3f7f3344f0.md
index 72e88495715..abd6f9cd4c4 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f03a7143a6ef3f7f3344f0.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f03a7143a6ef3f7f3344f0.md
@@ -314,9 +314,9 @@ class ShoppingCart {
     currentProductCount > 1 
       ? currentProductCountSpan.textContent = `${currentProductCount}x`
       : productsContainer.innerHTML += `
-      <div id=dessert${id} class="product">
+      <div id="dessert${id}" class="product">
         <p>
-          <span class="product-count" id=product-count-for-id${id}></span>${name}
+          <span class="product-count" id="product-count-for-id${id}"></span>${name}
         </p>
         <p>${price}</p>
       </div>
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f03ac2b428b2404a5a7518.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f03ac2b428b2404a5a7518.md
index 9ce55609f88..ea8c957fded 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f03ac2b428b2404a5a7518.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f03ac2b428b2404a5a7518.md
@@ -300,9 +300,9 @@ class ShoppingCart {
     currentProductCount > 1 
       ? currentProductCountSpan.textContent = `${currentProductCount}x`
       : productsContainer.innerHTML += `
-      <div id=dessert${id} class="product">
+      <div id="dessert${id}" class="product">
         <p>
-          <span class="product-count" id=product-count-for-id${id}></span>${name}
+          <span class="product-count" id="product-count-for-id${id}"></span>${name}
         </p>
         <p>${price}</p>
       </div>
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f03af535682e4138fdb915.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f03af535682e4138fdb915.md
index 8e3cb597405..ac04eadda26 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f03af535682e4138fdb915.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f03af535682e4138fdb915.md
@@ -326,9 +326,9 @@ class ShoppingCart {
     currentProductCount > 1 
       ? currentProductCountSpan.textContent = `${currentProductCount}x`
       : productsContainer.innerHTML += `
-      <div id=dessert${id} class="product">
+      <div id="dessert${id}" class="product">
         <p>
-          <span class="product-count" id=product-count-for-id${id}></span>${name}
+          <span class="product-count" id="product-count-for-id${id}"></span>${name}
         </p>
         <p>${price}</p>
       </div>
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f03b1ed5ab15420c057463.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f03b1ed5ab15420c057463.md
index 9c5895f9443..cf96953612d 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f03b1ed5ab15420c057463.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f03b1ed5ab15420c057463.md
@@ -318,9 +318,9 @@ class ShoppingCart {
     currentProductCount > 1 
       ? currentProductCountSpan.textContent = `${currentProductCount}x`
       : productsContainer.innerHTML += `
-      <div id=dessert${id} class="product">
+      <div id="dessert${id}" class="product">
         <p>
-          <span class="product-count" id=product-count-for-id${id}></span>${name}
+          <span class="product-count" id="product-count-for-id${id}"></span>${name}
         </p>
         <p>${price}</p>
       </div>
@@ -672,9 +672,9 @@ class ShoppingCart {
     currentProductCount > 1 
       ? currentProductCountSpan.textContent = `${currentProductCount}x`
       : productsContainer.innerHTML += `
-      <div id=dessert${id} class="product">
+      <div id="dessert${id}" class="product">
         <p>
-          <span class="product-count" id=product-count-for-id${id}></span>${name}
+          <span class="product-count" id="product-count-for-id${id}"></span>${name}
         </p>
         <p>${price}</p>
       </div>
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f6721d5110af243ef8f3d9.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f6721d5110af243ef8f3d9.md
index 49aad2ee0f8..b3680560533 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f6721d5110af243ef8f3d9.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-basic-oop-by-building-a-shopping-cart/63f6721d5110af243ef8f3d9.md
@@ -301,9 +301,9 @@ class ShoppingCart {
     currentProductCount > 1 
       ? currentProductCountSpan.textContent = `${currentProductCount}x`
       : productsContainer.innerHTML += `
-      <div id=dessert${id} class="product">
+      <div id="dessert${id}" class="product">
         <p>
-          <span class="product-count" id=product-count-for-id${id}></span>${name}
+          <span class="product-count" id="product-count-for-id${id}"></span>${name}
         </p>
         <p>${price}</p>
       </div>