feat(Scrollspy): enable smooth-scroll behavior

twbs · Jun 8, 2022 · b2e3440 · b2e3440
1 parent 9002188
commit b2e3440
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/js/src/scrollspy.js b/js/src/scrollspy.js
@@ -128,7 +128,7 @@ class ScrollSpy extends BaseComponent {
         const root = this._rootElement || window
         const height = observableSection.offsetTop - this._element.offsetTop
         if (root.scrollTo) {
-          root.scrollTo({ top: height })
+          root.scrollTo({ top: height, behavior: 'smooth' })
           return
         }
 

diff --git a/js/tests/unit/scrollspy.spec.js b/js/tests/unit/scrollspy.spec.js
@@ -889,7 +889,7 @@ describe('ScrollSpy', () => {
 
       setTimeout(() => {
         if (div.scrollTo) {
-          expect(clickSpy).toHaveBeenCalledWith({ top: observable.offsetTop - div.offsetTop })
+          expect(clickSpy).toHaveBeenCalledWith({ top: observable.offsetTop - div.offsetTop, behavior: 'smooth' })
         } else {
           expect(clickSpy).toHaveBeenCalledWith(observable.offsetTop - div.offsetTop)
         }