docs: fixed incorrect onerror example (#1459)

koajs · May 16, 2020 · f7c732f · f7c732f
1 parent 143d8f7
commit f7c732f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/api/response.md b/docs/api/response.md
@@ -171,7 +171,7 @@ app.use(async (ctx, next) => {
 const PassThrough = require('stream').PassThrough;
 
 app.use(async ctx => {
-  ctx.body = someHTTPStream.on('error', ctx.onerror).pipe(PassThrough());
+  ctx.body = someHTTPStream.on('error', (err) => ctx.onerror(err)).pipe(PassThrough());
 });
 ```