`ActivateTabRelative`

Activate a tab relative to the current tab. The argument value specifies an offset. eg: -1 activates the tab to the left of the current tab, while 1 activates the tab to the right.

lua

local wezterm = require 'wezterm'
local act = wezterm.action
local config = {}

config.keys = {
  { key = '{', mods = 'ALT', action = act.ActivateTabRelative(-1) },
  { key = '}', mods = 'ALT', action = act.ActivateTabRelative(1) },
}

return config