EdgeHTML 18 updates (#2954)

Author: erikadoyle

api/FetchEvent.json

@@ -323,7 +323,7 @@
               "version_added": "59"
             },
             "edge": {
-              "version_added": null
+              "version_added": "18"
             },
             "edge_mobile": {
               "version_added": null
@@ -537,7 +537,7 @@
               "version_added": null
             },
             "edge": {
-              "version_added": null
+              "version_added": "18"
             },
             "edge_mobile": {
               "version_added": null

api/NavigationPreloadManager.json

@@ -14,7 +14,7 @@
             "version_added": "62"
           },
           "edge": {
-            "version_added": null
+            "version_added": "18"
           },
           "edge_mobile": {
             "version_added": null
@@ -66,7 +66,7 @@
               "version_added": "62"
             },
             "edge": {
-              "version_added": null
+              "version_added": "18"
             },
             "edge_mobile": {
               "version_added": null
@@ -119,7 +119,7 @@
               "version_added": "62"
             },
             "edge": {
-              "version_added": null
+              "version_added": "18"
             },
             "edge_mobile": {
               "version_added": null
@@ -172,7 +172,7 @@
               "version_added": "62"
             },
             "edge": {
-              "version_added": null
+              "version_added": "18"
             },
             "edge_mobile": {
               "version_added": null
@@ -225,7 +225,7 @@
               "version_added": "62"
             },
             "edge": {
-              "version_added": null
+              "version_added": "18"
             },
             "edge_mobile": {
               "version_added": null

api/Navigator.json

@@ -488,7 +488,7 @@
               "version_added": "51"
             },
             "edge": {
-              "version_added": null
+              "version_added": "18"
             },
             "edge_mobile": {
               "version_added": null

api/ServiceWorkerRegistration.json

@@ -1251,7 +1251,7 @@
               "version_added": null
             },
             "edge": {
-              "version_added": null
+              "version_added": "18"
             },
             "edge_mobile": {
               "version_added": null

css/properties/background-blend-mode.json

@@ -12,10 +12,11 @@
               "version_added": null
             },
             "edge": {
-              "version_added": "18"
+              "version_added": false,
+              "notes": "EdgeHTML 18 has an <i>Enable CSS background-blend-mode property</i> flag, however the feature is an early prototype with no discernable end-user effect."
             },
             "edge_mobile": {
-              "version_added": true
+              "version_added": false
             },
             "firefox": {
               "version_added": "30"

css/properties/overscroll-behavior-x.json

@@ -12,7 +12,9 @@
               "version_added": "63"
             },
             "edge": {
-              "version_added": "18"
+              "version_added": "18",
+              "partial_implementation": true,
+              "notes": "Currently the <code>none</code> value incorrectly behaves as <code>contain</code> (allowing for the elastic bounce effect)."
             },
             "edge_mobile": {
               "version_added": false

css/properties/overscroll-behavior-y.json

@@ -12,7 +12,9 @@
               "version_added": "63"
             },
             "edge": {
-              "version_added": "18"
+              "version_added": "18",
+              "partial_implementation": true,
+              "notes": "Currently the <code>none</code> value incorrectly behaves as <code>contain</code> (allowing for the elastic bounce effect)."
             },
             "edge_mobile": {
               "version_added": false

css/properties/overscroll-behavior.json

@@ -12,7 +12,9 @@
               "version_added": "63"
             },
             "edge": {
-              "version_added": "18"
+              "version_added": "18",
+              "partial_implementation": true,
+              "notes": "Currently the <code>none</code> value incorrectly behaves as <code>contain</code> (allowing for the elastic bounce effect)."
             },
             "edge_mobile": {
               "version_added": false