Just want to share this addon, you can change your chat channel easily by "TAB" key
"TAB" and "SHIFT+TAB" to swich up and down
origin site: https://wow.curseforge.com/projects/easychannel
you can switch between with these channel:
"SAY"
"YELL"
"PARTY"
"RAID"
"INSTANCE_CHAT"
"GUILD"
"CHANNEL"
This is from NetEase update
del the 163ui lib