The function must return Boolean value (true, false), signaling that event happened(true - an event happened) }}

Space

this

type: Object Pointer to an object that services a function. If a pointer is not requird, an empty object or undefined can be put

Default

"23"

type: String Default value

{{JStable|AdvancedField||Object, Array|It is used to work with complicated events. If AdvancedField is used, set null in Default parameter. One object or an object array can be sent in AdvancedField.