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小墨
2025-01-09 20:29:41 +08:00
parent 04ecea043d
commit 48cdd06c2b
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leetcode-cn/problem (English)/事件发射器(English) [event-emitter].html
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@@ -15,7 +15,7 @@
<pre>
<strong>Input:</strong>
actions = [&quot;EventEmitter&quot;, &quot;emit&quot;, &quot;subscribe&quot;, &quot;subscribe&quot;, &quot;emit&quot;],
values = [[], [&quot;firstEvent&quot;, &quot;function cb1() { return 5; }&quot;], [&quot;firstEvent&quot;, &quot;function cb1() { return 6; }&quot;], [&quot;firstEvent&quot;]]
values = [[], [&quot;firstEvent&quot;], [&quot;firstEvent&quot;, &quot;function cb1() { return 5; }&quot;],&nbsp; [&quot;firstEvent&quot;, &quot;function cb1() { return 6; }&quot;], [&quot;firstEvent&quot;]]
<strong>Output:</strong> [[],[&quot;emitted&quot;,[]],[&quot;subscribed&quot;],[&quot;subscribed&quot;],[&quot;emitted&quot;,[5,6]]]
<strong>Explanation:</strong>
const emitter = new EventEmitter();
@@ -61,7 +61,7 @@ emitter.emit(&quot;firstEvent&quot;, [4, 5, 6]); // [], there are no subscriptio
<strong>Input:</strong>
actions = [&quot;EventEmitter&quot;, &quot;subscribe&quot;, &quot;subscribe&quot;, &quot;unsubscribe&quot;, &quot;emit&quot;],
values = [[], [&quot;firstEvent&quot;, &quot;x =&gt; x + 1&quot;], [&quot;firstEvent&quot;, &quot;x =&gt; x + 2&quot;], [0], [&quot;firstEvent&quot;, [5]]]
<strong>Output:</strong> [[],[&quot;subscribed&quot;],[&quot;emitted&quot;,[&quot;1,2,3&quot;]],[&quot;unsubscribed&quot;,0],[&quot;emitted&quot;,[7]]]
<strong>Output:</strong> [[],[&quot;subscribed&quot;],[&quot;subscribed&quot;],[&quot;unsubscribed&quot;,0],[&quot;emitted&quot;,[7]]]
<strong>Explanation:</strong>
const emitter = new EventEmitter();
const sub1 = emitter.subscribe(&quot;firstEvent&quot;, x =&gt; x + 1);