Drop unneeded “else” after “throw” in “async and await” how-to (#3081)

mdn · Mar 14, 2021 · 9d64d82 · 9d64d82
1 parent 91ba83a
commit 9d64d82
Showing 1 changed file with 29 additions and 29 deletions.
diff --git a/files/en-us/learn/javascript/asynchronous/async_await/index.html b/files/en-us/learn/javascript/asynchronous/async_await/index.html
@@ -102,9 +102,8 @@ <h2 id="Rewriting_promise_code_with_asyncawait">Rewriting promise code with asyn
 .then(response =&gt; {
   if (!response.ok) {
     throw new Error(`HTTP error! status: ${response.status}`);
-  } else {
-    return response.blob();
-  }
+  } 
+  return response.blob();
 })
 .then(myBlob =&gt; {
   let objectURL = URL.createObjectURL(myBlob);
@@ -123,13 +122,14 @@ <h2 id="Rewriting_promise_code_with_asyncawait">Rewriting promise code with asyn
 
   if (!response.ok) {
     throw new Error(`HTTP error! status: ${response.status}`);
-  } else {
-    let myBlob = await response.blob();
+  } 
+
+  let myBlob = await response.blob();
 
-    let objectURL = URL.createObjectURL(myBlob);
-    let image = document.createElement('img');
-    image.src = objectURL;
-    document.body.appendChild(image);
+  let objectURL = URL.createObjectURL(myBlob);
+  let image = document.createElement('img');
+  image.src = objectURL;
+  document.body.appendChild(image);
   }
 }
 
@@ -146,9 +146,9 @@ <h2 id="Rewriting_promise_code_with_asyncawait">Rewriting promise code with asyn
   let response = await fetch('coffee.jpg');
   if (!response.ok) {
     throw new Error(`HTTP error! status: ${response.status}`);
-  } else {
-    return await response.blob();
-  }
+  } 
+  return await response.blob();
+
 }
 
 myFetch().then((blob) =&gt; {
@@ -188,13 +188,13 @@ <h3 id="Adding_error_handling">Adding error handling</h3>
 
     if (!response.ok) {
       throw new Error(`HTTP error! status: ${response.status}`);
-    } else {
-      let myBlob = await response.blob();
-      let objectURL = URL.createObjectURL(myBlob);
-      let image = document.createElement('img');
-      image.src = objectURL;
-      document.body.appendChild(image);
-    }
+    } 
+    let myBlob = await response.blob();
+    let objectURL = URL.createObjectURL(myBlob);
+    let image = document.createElement('img');
+    image.src = objectURL;
+    document.body.appendChild(image);
+
   } catch(e) {
     console.log(e);
   }
@@ -210,9 +210,9 @@ <h3 id="Adding_error_handling">Adding error handling</h3>
   let response = await fetch('coffee.jpg');
   if (!response.ok) {
     throw new Error(`HTTP error! status: ${response.status}`);
-  } else {
-    return await response.blob();
   }
+  return await response.blob();
+
 }
 
 myFetch().then((blob) =&gt; {
@@ -247,15 +247,15 @@ <h2 id="Awaiting_a_Promise.all">Awaiting a Promise.all()</h2>
 
   if (!response.ok) {
     throw new Error(`HTTP error! status: ${response.status}`);
-  } else {
-    if(type === 'blob') {
-      content = await response.blob();
-    } else if(type === 'text') {
-      content = await response.text();
-    }
-
-    return content;
   }
+  if(type === 'blob') {
+    content = await response.blob();
+  } else if(type === 'text') {
+    content = await response.text();
+  }
+
+  return content;
+
 
 }