Add startsWith function for IE, which doesn't support it (microsoft#13)

TSP2185 · Jan 4, 2018 · f3a2ffb · f3a2ffb
1 parent 77cb289
commit f3a2ffb
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/centeredUi/paginatedOnload.js b/centeredUi/paginatedOnload.js
@@ -842,6 +842,14 @@ function SetIllustrationImage(imageUri) {
     document.getElementsByTagName("head")[0].appendChild(css);
 }
 
+// IE doesn't support "startsWith", adding definition
+if (!String.prototype.startsWith) {
+    String.prototype.startsWith = function(searchString, position){
+        position = position || 0;
+        return this.substr(position, searchString.length) === searchString;
+    };
+}
+
 // NOTE: If you wish to support the ADFS illustration (background image), you must use the following:
 // PSH> Set-AdfsWebTheme -TargetName <activeTheme> -AdditionalFileResource @{uri='/adfs/portal/images/illustration_mine.jpg';path='.\illustration_mine.jpg'}
 // SetIllustrationImage('/adfs/portal/images/illustration_mine.jpg');