Scheduling: setTimeout and setInterval #3423
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shallow-beach
suggested changes
Aug 24, 2024
| @@ -127,7 +127,7 @@ setTimeout(() => { clearInterval(timerId); alert('stop'); }, 5000); | |||
| ``` | |||
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| ```smart header="Time goes on while `alert` is shown" | |||
| In most browsers, including Chrome and Firefox the internal timer continues "ticking" while showing `alert/confirm/prompt`. | |||
| In most browsers including Chrome and Firefox, the internal timer continues "ticking" while showing `alert/confirm/prompt`. | |||
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IMO should have both:
In most browsers, including Chrome and Firefox, the internal timer continues "ticking" while showing
alert/confirm/prompt.
| @@ -208,7 +208,7 @@ Did you notice? | |||
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| That's normal, because the time taken by `func`'s execution "consumes" a part of the interval. | |||
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| It is possible that `func`'s execution turns out to be longer than we expected and takes more than 100ms. | |||
| It is possible that `func`'s execution to be longer than we expected and take more than 100ms. | |||
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disagree, leave as original
| @@ -256,9 +256,9 @@ The first line "puts the call into calendar after 0ms". But the scheduler will o | |||
| There are also advanced browser-related use cases of zero-delay timeout, that we'll discuss in the chapter <info:event-loop>. | |||
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| ````smart header="Zero delay is in fact not zero (in a browser)" | |||
| In the browser, there's a limitation of how often nested timers can run. The [HTML Living Standard](https://html.spec.whatwg.org/multipage/timers-and-user-prompts.html#timers) says: "after five nested timers, the interval is forced to be at least 4 milliseconds.". | |||
| In the browser, there's a limitation for how often nested timers can run. The [HTML Living Standard](https://html.spec.whatwg.org/multipage/timers-and-user-prompts.html#timers) says: "after five nested timers, the interval is forced to be at least 4 milliseconds.". | |||
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lines 101, 211, 259, 261, 280, 282 and 284 - improvement suggestions
line 130 - grammar fix