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@minwe
Last active July 14, 2020 06:41
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class PubSub {
constructor() {
this.handlers = [];
}
subscribe(event, handler, context) {
if (typeof context === 'undefined') {
context = handler;
}
this.handlers.push({event: event, handler: handler.bind(context)});
}
publish(event) {
for (let i = 0; i < this.handlers.length; i++) {
if (this.handlers[i].event === event) {
this.handlers[i].handler.call();
}
}
}
}
var PubSub = function() {
this.handlers = [];
};
PubSub.prototype = {
constructor: PubSub,
subscribe: function(event, handler, context) {
if (typeof context === 'undefined') {
context = handler;
}
this.handlers.push({event: event, handler: handler.bind(context)});
},
publish: function(event) {
for (var i = 0; i < this.handlers.length; i++) {
if (this.handlers[i].event === event) {
this.handlers[i].handler.call();
}
}
}
};
@AronDavis
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What about when you need to pass arguments?

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