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小墨
2025-01-09 20:29:41 +08:00
parent 04ecea043d
commit 48cdd06c2b
5053 changed files with 156164 additions and 135322 deletions
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28
leetcode-cn/problem (English)/执行可取消的延迟函数(English) [timeout-cancellation].html
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@@ -18,26 +18,8 @@ setTimeout(cancelFn, cancelTimeMs)
<strong>Output:</strong> [{&quot;time&quot;: 20, &quot;returned&quot;: 10}]
<strong>Explanation:</strong>
const cancelTimeMs = 50;
const result = [];
const fn = (x) =&gt; x * 5;
const start = performance.now();
const log = (...argsArr) =&gt; {
const diff = Math.floor(performance.now() - start);
result.push({&quot;time&quot;: diff, &quot;returned&quot;: fn(...argsArr)});
}
&nbsp; &nbsp;&nbsp;
const cancel = cancellable(log, [2], 20);
const maxT = Math.max(t, 50);
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;
setTimeout(cancel, cancelTimeMs);
setTimeout(() =&gt; {
&nbsp; &nbsp; console.log(result); // [{&quot;time&quot;:20,&quot;returned&quot;:10}]
}, maxT + 15);
const cancelFn = cancellable((x) =&gt; x * 5, [2], 20);
setTimeout(cancelFn, cancelTimeMs);
The cancellation was scheduled to occur after a delay of cancelTimeMs (50ms), which happened after the execution of fn(2) at 20ms.
</pre>
@@ -49,6 +31,9 @@ The cancellation was scheduled to occur after a delay of cancelTimeMs (50ms), wh
<strong>Output:</strong> []
<strong>Explanation:</strong>
const cancelTimeMs = 50;
const cancelFn = cancellable((x) =&gt; x**2, [2], 100);
setTimeout(cancelFn, cancelTimeMs);
The cancellation was scheduled to occur after a delay of cancelTimeMs (50ms), which happened before the execution of fn(2) at 100ms, resulting in fn(2) never being called.
</pre>
@@ -59,6 +44,9 @@ The cancellation was scheduled to occur after a delay of cancelTimeMs (50ms), wh
<strong>Output:</strong> [{&quot;time&quot;: 30, &quot;returned&quot;: 8}]
<strong>Explanation:
</strong>const cancelTimeMs = 100;
const cancelFn = cancellable((x1, x2) =&gt; x1 * x2, [2,4], 30);
setTimeout(cancelFn, cancelTimeMs);
The cancellation was scheduled to occur after a delay of cancelTimeMs (100ms), which happened after the execution of fn(2,4) at 30ms.
</pre>