Execute commands in multiple terminal tabs

exec_in_new_tab.sh

#!/usr/bin/env bash

exec_in_new_tab() {
    xdotool key 'ctrl+shift+t';
    sleep 1;
    for cmd in "$@"
    do
        xdotool type --delay 1 --clearmodifiers "$cmd";
        xdotool key 'Return';
    done
}

#exec_in_new_tab "cd someDir" "yarn start";
#exec_in_new_tab  "npm run someCommand";