From 500846a906f7b0c4a41effc83892e7df11c1f0f2 Mon Sep 17 00:00:00 2001
From: Alan Agius <alan.agius4@gmail.com>
Date: Tue, 18 Sep 2018 09:01:26 +0200
Subject: [PATCH] feat(@angular-devkit/build-angular): enable sourcemaps by
 default when using karma

Closes #12282
---
 packages/angular_devkit/build_angular/src/karma/schema.json | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/angular_devkit/build_angular/src/karma/schema.json b/packages/angular_devkit/build_angular/src/karma/schema.json
index 4316a48ca246..07c55a413404 100644
--- a/packages/angular_devkit/build_angular/src/karma/schema.json
+++ b/packages/angular_devkit/build_angular/src/karma/schema.json
@@ -64,7 +64,8 @@
     },
     "sourceMap": {
       "type": "boolean",
-      "description": "Output sourcemaps."
+      "description": "Output sourcemaps.",
+      "default": true
     },
     "vendorSourceMap": {
       "type": "boolean",