Since 1.13 the text strike-through has been lowered by 1px downward when compared to version 1.12.2 and prior. This is most apparent when using a strike-through with the hyphen or the en/em dashes due to it (previously) creating a seamless hortizontal line.
/tellraw @a {"text":"——————————","strikethrough":true}
Current as of 1.21:
[media]How it used to look:
[media]Side by side comparison (normal font (1.12.2/1.13 pre5) vs 1.13 (pre7+)):
[media]Side by side comparison (unicode, 1.13 pre5 vs 1.13 pre8)
[media]
Thank you for your report!
After consideration, the issue is being closed as Working as Intended.
Please note, that mechanics of the game may change between updates.
Things such as graphics, sounds, world creation, biomes, redstone, villagers, and animals may not work the same in current versions.
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