Backbone plugin: dispose
Extends Backbone.View to add the view.dipose(). Events are powerfull, but could lead to memory leaks if you forget to remove your listeners.
Backbone.dispose plugin, allow you to define a dispose function to remove your listeners.
dispose is called when $('.something-containing-my-$el').remove or when $('.something-containing-my-$el').html('...') is called.
var View = Backbone.View.extend({
initialize: function(){
$('#counter').click(this.onClick);
},
dispose: function(){
console.log('dispose called');
$('#counter').off();
},
}):
var view = new View({el: '.div1 .div2'});
$('.div1').remove(); //dispose called
$('.div2').remove(); //dispose called
$('.div1').html('<div/>'); //dispose called
$('.div2').html('<div/>'); //dispose called
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