Ensure detail is optional for CustomEventInit.

jthoms1 · jthoms1 · commit 1ebbef428787 · 2017-11-07T08:53:40.000-06:00
diff --git a/baselines/dom.generated.d.ts b/baselines/dom.generated.d.ts
@@ -83,7 +83,7 @@ interface ConstrainVideoFacingModeParameters {
 }
 
 interface CustomEventInit<T = any> extends EventInit {
-    detail: T;
+    detail?: T;
 }
 
 interface DeviceAccelerationDict {
diff --git a/inputfiles/overridingTypes.json b/inputfiles/overridingTypes.json
@@ -9,7 +9,7 @@
     {
         "kind": "property",
         "interface": "CustomEventInit",
-        "name": "detail",
+        "name": "detail?",
         "type": "T"
     },
     {

Original file line number	Diff line number	Diff line change
`@@ -83,7 +83,7 @@ interface ConstrainVideoFacingModeParameters {`
`83`	`83`	`}`
`84`	`84`
`85`	`85`	`interface CustomEventInit<T = any> extends EventInit {`
`86`		`- detail: T;`
	`86`	`+ detail?: T;`
`87`	`87`	`}`
`88`	`88`
`89`	`89`	`interface DeviceAccelerationDict {`