refactor(components): rewrite BackToTop component

* replace `link` prop with `anchor` prop
* add a `label` prop to let consumer handle the accessible name

1 files changed, 58 insertions, 0 deletions

diff --git a/src/components/molecules/buttons/back-to-top/back-to-top.stories.tsx b/src/components/molecules/buttons/back-to-top/back-to-top.stories.tsx
new file mode 100644
index 0000000..3abb59d
--- /dev/null
+++ b/src/components/molecules/buttons/back-to-top/back-to-top.stories.tsx
@@ -0,0 +1,58 @@
+import type { ComponentMeta, ComponentStory } from '@storybook/react';
+import { BackToTop as BackToTopComponent } from './back-to-top';
+
+/**
+ * BackToTop - Storybook Meta
+ */
+export default {
+  title: 'Molecules/Buttons',
+  component: BackToTopComponent,
+  argTypes: {
+    anchor: {
+      control: {
+        type: 'text',
+      },
+      description: 'An element id with leading hashtag to use as anchor.',
+      type: {
+        name: 'string',
+        required: true,
+      },
+    },
+    className: {
+      control: {
+        type: 'text',
+      },
+      description: 'Set additional classnames to the button wrapper.',
+      table: {
+        category: 'Styles',
+      },
+      type: {
+        name: 'string',
+        required: false,
+      },
+    },
+    label: {
+      control: {
+        type: 'text',
+      },
+      description: 'An accessible name for the button.',
+      type: {
+        name: 'string',
+        required: true,
+      },
+    },
+  },
+} as ComponentMeta<typeof BackToTopComponent>;
+
+const Template: ComponentStory<typeof BackToTopComponent> = (args) => (
+  <BackToTopComponent {...args} />
+);
+
+/**
+ * Buttons Stories - Back to top
+ */
+export const BackToTop = Template.bind({});
+BackToTop.args = {
+  anchor: '#top',
+  label: 'Back to top',
+};