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Fix eventbus

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This commit is contained in:
Pavel Djundik 2020-04-26 12:34:22 +03:00
parent 8978be2fd7
commit 16646e1586
1 changed files with 12 additions and 4 deletions
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16
client/js/eventbus.js
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@ -9,9 +9,9 @@ class EventBus {
*/
on(type, handler) {
if (events.has(type)) {
events[type].push(handler);
events.get(type).push(handler);
} else {
events[type] = [handler];
events.set(type, [handler]);
}
}
@ -23,7 +23,10 @@ class EventBus {
*/
off(type, handler) {
if (events.has(type)) {
events[type] = events[type].filter((item) => item !== handler);
events.set(
type,
events.get(type).filter((item) => item !== handler)
);
}
}
@ -35,7 +38,12 @@ class EventBus {
*/
emit(type, evt) {
if (events.has(type)) {
events[type].slice().map((handler) => handler(evt));
events
.get(type)
.slice()
.map((handler) => {
handler(evt);
});
}
}
}