# Event injection
Warn
The event injection function can inject fApi, rule and custom attributes into events and native time
After enabling event injection, an injection parameter will be added to the first of the callback event parameters
# Inject fApi and custom data into the event
The data structure of the inject parameter
{
$f:Object,//api
rule:Array,//Generation rules
self:Object,//Current generation rule
option:Object,//Global configuration
inject:Any,//Custom injection parameters
}
Event injection can also be turned on through the global configuration item inject Event: true, enabling event injection for all events and native events