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added observable util

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This commit is contained in:
Miodec 2022-02-10 20:32:05 +01:00
parent e3ca8a131e
commit d92df51a27
1 changed files with 13 additions and 0 deletions
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frontend/src/js/util/observable.js Normal file
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@ -0,0 +1,13 @@
export default class Observable {
Observable() {
this.subscribers = [];
}
subscribe(fn) {
this.subscribers.push(fn);
}
fire(params) {
this.subscribers.forEach((fn) => fn(params));
}
}