wezterm/docs/config/lua/keyassignment/ResetFontAndWindowSize.md

ResetFontAndWindowSize

Since: 20210314-114017-04b7cedd

Reset both the font size and the terminal dimensions for the current window to the values specified by your font, initial_rows, and initial_cols configuration.

local wezterm = require 'wezterm'

return {
  keys = {
    {key="0", mods="CTRL", action=wezterm.action.ResetFontAndWindowSize},
  }
}