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- //events - a super-basic Javascript (publish subscribe) pattern
- var events = {
- events: {},
- on: function(eventName, fn) {
- this.events[eventName] = this.events[eventName] || [];
- this.events[eventName].push(fn);
- },
- off: function(eventName, fn) {
- if (this.events[eventName]) {
- for (var i = 0; i < this.events[eventName].length; i++) {
- if (this.events[eventName][i] === fn) {
- this.events[eventName].splice(i, 1);
- break;
- }
- };
- }
- },
- emit: function(eventName, data) {
- if (this.events[eventName]) {
- this.events[eventName].forEach(function(fn) {
- fn(data);
- });
- }
- }
- };
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