Class: poll

LuCI. poll

The Poll class allows registering and unregistering poll actions, as well as starting, stopping and querying the state of the polling loop.

new LuCI.poll()

luci.js, line 994

Methods

active(){boolean}

luci.js, line 1155

Test whether the polling loop is running.

Returns:
Type Description
boolean
  • Returns true if polling is active, else false.

add(fn, interval){boolean}

luci.js, line 1028

Add a new operation to the polling loop. If the polling loop is not already started at this point, it will be implicitly started.

Name Type Description
fn function

The function to invoke on each poll interval.
interval number

The poll interval in seconds.
Throws:

Throws TypeError when an invalid interval was passed.

Type
TypeError
Returns:
Type Description
boolean Returns true if the function has been added or false if it already is registered.

remove(fn){boolean}

luci.js, line 1069

Remove an operation from the polling loop. If no further operations are registered, the polling loop is implicitly stopped.

Name Type Description
fn function

The function to remove.
Throws:

Throws TypeError when the given argument isn't a function.

Type
TypeError
Returns:
Type Description
boolean Returns true if the function has been removed or false if it wasn't found.

start(){boolean}

luci.js, line 1095

(Re)start the polling loop. Dispatches a custom poll-start event to the document object upon successful start.

Returns:
Type Description
boolean Returns true if polling has been started (or if no functions where registered) or false when the polling loop already runs.

stop(){boolean}

luci.js, line 1120

Stop the polling loop. Dispatches a custom poll-stop event to the document object upon successful stop.

Returns:
Type Description
boolean Returns true if polling has been stopped or false if it didn't run to begin with.