@belvo-finance/belvo-vue-components
Version:
## Project setup ``` npm install ```
39 lines (38 loc) • 1.12 kB
JavaScript
function BaseEvent(){}
BaseEvent.prototype = {
triggerEvent: function (eventName, args) {
if (this._cbs[eventName]) {
var len = this._cbs[eventName].length;
for (var i = 0; i < len; i++){
this._cbs[eventName][i](args);
}
}
},
addEventListener: function (eventName, callback) {
if (!this._cbs[eventName]){
this._cbs[eventName] = [];
}
this._cbs[eventName].push(callback);
return function() {
this.removeEventListener(eventName, callback);
}.bind(this);
},
removeEventListener: function (eventName,callback){
if (!callback){
this._cbs[eventName] = null;
}else if(this._cbs[eventName]){
var i = 0, len = this._cbs[eventName].length;
while(i<len){
if(this._cbs[eventName][i] === callback){
this._cbs[eventName].splice(i,1);
i -=1;
len -= 1;
}
i += 1;
}
if(!this._cbs[eventName].length){
this._cbs[eventName] = null;
}
}
}
};