Executes JavaScript on the client via SSE.
Appends a <script> tag to the body using datastar-patch-elements.
conn |> execute("alert('Hello!')")
conn |> execute("console.log('debug')", auto_remove: false)Summary
Functions
Logs a message to the browser console via SSE.
Executes JavaScript on the client by appending a script tag to the body.
Redirects the client to the given URL via JavaScript.
Functions
@spec console_log(Plug.Conn.t(), term(), keyword()) :: Plug.Conn.t()
Logs a message to the browser console via SSE.
Options
:level- Console method::log,:warn,:error,:info,:debug(default: :log)- Plus all options from
execute/3
Examples
conn |> console_log("Debug message")
conn |> console_log("Warning!", level: :warn)
conn |> console_log(%{user: "alice"}, level: :info)@spec execute(Plug.Conn.t(), String.t(), keyword()) :: Plug.Conn.t()
Executes JavaScript on the client by appending a script tag to the body.
Options
:auto_remove- Remove script tag after execution (default: true):attributes- Map of additional script tag attributes:event_id- Event ID for client tracking:retry- Retry duration in milliseconds
Examples
# Simple script execution
conn |> execute("alert('Hello!')")
# Keep script in DOM
conn |> execute("window.myVar = 42", auto_remove: false)
# ES module script
conn |> execute("import {...} from 'module'", attributes: %{type: "module"})@spec redirect(Plug.Conn.t(), String.t(), keyword()) :: Plug.Conn.t()
Redirects the client to the given URL via JavaScript.
Uses Jason.encode!/1 to safely encode the URL, preventing injection
attacks. Uses setTimeout for proper browser history handling.
Examples
conn |> redirect("/workspaces")
conn |> redirect("https://example.com")