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<!DOCTYPE html>
< html lang = "en" >
< meta charset = "utf-8" >
< title > Eve Use Case< / title >
< script src = "eve.js" > < / script >
< script >
var log = function ( text ) {
log . log = log . log || [ ] ;
log . log . push ( text ) ;
} ;
window . onload = function ( ) {
document . getElementById ( "res" ) . innerHTML = log . log . join ( "<br>" ) ;
} ;
< / script >
< script >
var f1 , f2 , f3 , f4 ;
// setting up listeners
eve . on ( "hit" , f1 = function ( ) {
log ( " I’ ) ;
} ) ;
eve . on ( "hit/face" , f2 = function ( ) {
log ( " Oh, my face!" ) ;
} ) ;
eve . on ( "hit/chest" , f3 = function ( ) {
log ( " Oh, my chest!" ) ;
} ) ;
eve . on ( "hit/*/leg" , f4 = function ( ) {
log ( " Ouch!" ) ;
} ) ;
eve . once ( "hit" , function ( ) {
log ( " You scoundrel!" ) ;
} ) ( - 1 ) ;
// fire events
log ( "In your face!" ) ;
eve ( "hit/face" ) ;
// I’
// Oh, my face!
log ( "Take that!" ) ;
// You can use “.” or “/” as delimiter
eve ( "hit.chest.leg" ) ;
// I’
// Oh, my chest!
// Ouch!
// Unbinding
log ( "" ) ;
eve . unbind ( "hit" , f3 ) ;
log ( "Take that!" ) ;
eve ( "hit.chest.leg" ) ;
// I’
// Ouch!
// Unbinding by wildcard
log ( "" ) ;
eve . unbind ( "hit/*" ) ;
log ( "In your face!" ) ;
eve ( "hit.face" ) ;
// I’
log ( "Take that!" ) ;
eve ( "hit.chest.leg" ) ;
// I’
< / script >
< pre id = "res" > < / pre >
< / html >
