8chan Single ID Post Opacity with Thread-Specific Cross-Domain Toggle

Halves opacity of posts with unique labelId (based on background-color) if CHECK_UNIQUE_IDS is true, adds a circle emoji toggle after extraMenuButton to adjust opacity for all posts by ID color in the same thread (including OP), persists toggle state across 8chan.moe and 8chan.se, and handles dynamically added posts

As of 2025-04-22. See the latest version.

These are versions of this script where the code was updated. Show all versions.

  • v2.6 2025-04-22

    + Opacity is always 1 while hovered on a post
    + Opacity is always 1 while media is opened (tested for images and videos)

  • v2.2 2025-04-22

    Aligned the emoji/button better
    Set 1pbtid opacitizing to default

  • v2.0 2025-04-19

    Changed default setting to not change opacity of 1pbtid.

  • v1.9 2025-04-19