Add comment to explain code

visola · visola · commit 4d36f45f13b0 · 2019-08-18T21:12:04.000-04:00
diff --git a/Lesson03/exercise_004/index.js b/Lesson03/exercise_004/index.js
@@ -34,6 +34,7 @@ function handleStaticFile(pathname, response) {
     return handleNotFound(response);
   }
 
+  // Check if file exists and is readable
   fs.access(fullPath, fs.constants.R_OK, (error) => {
     if (error) {
       console.error(`File is not readable: ${fullPath}`, error);

Original file line number	Diff line number	Diff line change
`@@ -34,6 +34,7 @@ function handleStaticFile(pathname, response) {`
`34`	`34`	`return handleNotFound(response);`
`35`	`35`	`}`
`36`	`36`
	`37`	`+ // Check if file exists and is readable`
`37`	`38`	`fs.access(fullPath, fs.constants.R_OK, (error) => {`
`38`	`39`	`if (error) {`
`39`	`40`	console.error(`File is not readable: ${fullPath}`, error);