Only show first error (facebook#2125)

gaearon · romaindso · commit bbfe6e6af862 · 2017-07-10T15:27:07.000+02:00
diff --git a/packages/react-dev-utils/formatWebpackMessages.js b/packages/react-dev-utils/formatWebpackMessages.js
@@ -177,6 +177,11 @@ function formatWebpackMessages(json) {
     // preceding a much more useful Babel syntax error.
     result.errors = result.errors.filter(isLikelyASyntaxError);
   }
+  // Only keep the first error. Others are often indicative
+  // of the same problem, but confuse the reader with noise.
+  if (result.errors.length > 1) {
+    result.errors.length = 1;
+  }
   return result;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -177,6 +177,11 @@ function formatWebpackMessages(json) {`
`177`	`177`	`// preceding a much more useful Babel syntax error.`
`178`	`178`	`result.errors = result.errors.filter(isLikelyASyntaxError);`
`179`	`179`	`}`
	`180`	`+ // Only keep the first error. Others are often indicative`
	`181`	`+ // of the same problem, but confuse the reader with noise.`
	`182`	`+ if (result.errors.length > 1) {`
	`183`	`+ result.errors.length = 1;`
	`184`	`+ }`
`180`	`185`	`return result;`
`181`	`186`	`}`
`182`	`187`