Add fallback behaviour

diff --git a/js/src/dropdown.js b/js/src/dropdown.js
index 4720ed1ab9224396892d3df4a5689874dab54d70..4d65008f82640ff4a3f6738ec9a926a9d8e850a0 100644 (file)
--- a/js/src/dropdown.js
+++ b/js/src/dropdown.js
@@ -298,6 +298,12 @@ class Dropdown extends BaseComponent {
           altBoundary: this._config.flip,
           rootBoundary: this._config.boundary
         }
+      },
+      {
+        name: 'flip',
+        options: {
+          fallbackPlacements: ['top', 'right', 'bottom', 'left']
+        }
       }]
     }
 

diff --git a/js/src/tooltip.js b/js/src/tooltip.js
index df0f0c19c7dbb4c76c699f782462e810fc73bbca..d348e0a0dabfaf41b05538961cceb1d3c8462092 100644 (file)
--- a/js/src/tooltip.js
+++ b/js/src/tooltip.js
@@ -470,7 +470,8 @@ class Tooltip extends BaseComponent {
     const flipModifier = {
       name: 'flip',
       options: {
-        altBoundary: true
+        altBoundary: true,
+        fallbackPlacements: ['top', 'right', 'bottom', 'left']
       }
     }