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fixes #146: add once to EventEmitter

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mcmics 2022-03-23 20:26:24 +01:00
parent b776b2f3cb
commit a97406d712
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4 changed files with 818 additions and 38 deletions
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index.js
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@ -31,6 +31,10 @@ class EventEmitter extends EventTarget {
on (type, fn) {
this.addEventListener(type, ({ detail }) => fn.apply(this, detail));
}
once (type, fn) {
this.addEventListener(type, ({ detail }) => fn.apply(this, detail), { once: true });
}
}
class TabGroup extends EventEmitter {