GM.getValue

Description

This method retrieves a value that was set with GM_setValue. See GM_setValue for details on the storage of these values.

function GM_getValue( name, default )

name: String The property name to get. See GM_setValue for details.
default: Optional. Any value to be returned, when no value has previously been set.

When this name has been set: String, Integer or Boolean as previously set
When this name has not been set, and default is provided: The value passed as default
When this name has not been set, and default is not provided: undefined

GM_log(GM_getValue("foo"));