onpopstate equivalent

onpopstateeq.js

// dep: jQuery

//armazena state
var __old = history.state;
// checa state
setInterval( function() {
	if( history.state !== __old ) {
		//triga o evento
		$( window ).trigger( 'meuevento', [1,3,2] );
		// cacheia state atual
		__old = history.state;
	}
}, 100);

// Evento a ser disparado
$( window ).on( 'meuevento', function( e ) {
	console.log( 'disparou ', arguments );
})
// Simula alguns pushstats
var stateObj = { foo: "bar1" };
history.pushState( stateObj, "page 2", "http://localhost/teste" );
stateObj = { foo: "bar2" };
history.pushState( stateObj, "page 3", "http://localhost/teste2" );