ScriptKid script to focus on Slack tab in Arc

open-slack.js

import "@johnlindquist/kit"
    
// Menu: Open Slack on Arc
// Description: Open Slack tab in arc
// Author: Kush Daga
// Twitter: @KushDaga

const getTabs = async () => {
  const response = await applescript(`
    on escape_value(this_text)
      set AppleScript's text item delimiters to the "\\""
      set the item_list to every text item of this_text
      set AppleScript's text item delimiters to the "\\\\\\""
      set this_text to the item_list as string
      set AppleScript's text item delimiters to ""
      return this_text
    end replace_chars
    set _output to ""
    tell application "Arc"
      set _window_index to 1
      set _tab_index to 1
      
      repeat with _tab in tabs of first window
        set _title to my escape_value(get title of _tab)
        set _url to get URL of _tab
        set _location to get location of _tab
        
        set _output to (_output & "{ \\"title\\": \\"" & _title & "\\", \\"url\\": \\"" & _url & "\\", \\"windowId\\": " & _window_index & ", \\"tabId\\": " & _tab_index & " , \\"location\\": \\"" & _location & "\\" }")
        
        if _tab_index < (count tabs of first window) then
          set _output to (_output & ",\\n")
        else
          set _output to (_output & "\\n")
        end if
        
        set _tab_index to _tab_index + 1
      end repeat
    end tell
    
    return "[\\n" & _output & "\\n]"
  `);

  return response ? (JSON.parse(response)) : undefined;
}

const focusTab = async (tab) => {
  await applescript(`
      tell application "Arc"
      tell window (${tab.windowId} as number)
        tell tab (${tab.tabId} as number) to select
      end tell
      activate
    end tell
`)
}

const tabs = await getTabs()

const tab = tabs.find(t => t.title.toLowerCase().includes("slack"));

await focusTab(tab)