摘要 |
In one embodiment, a first content section and one or more first content items of the first content section are displayed on an electronic device. In response to a user scrolling in a first direction to a second content section, displaying one or more second content items of the second content section, the one or more second content items replacing the one or more first content items. In response to the user scrolling in a second direction to a third content section, displaying the one or more third content items of the third content section, the one or more third content items replacing the one or more first content items.
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