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minor fixes

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This commit is contained in:
Ilya Kantor 2020-11-24 23:32:40 +03:00
parent 721172983d
commit 445d2c85e1
1 changed files with 2 additions and 2 deletions
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1-js/05-data-types/11-date/article.md
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@ -388,7 +388,7 @@ The string format should be: `YYYY-MM-DDTHH:mm:ss.sssZ`, where:
- `YYYY-MM-DD` -- is the date: year-month-day. - `YYYY-MM-DD` -- is the date: year-month-day.
- The character `"T"` is used as the delimiter. - The character `"T"` is used as the delimiter.
- `HH:mm:ss.sss` -- is the time: hours, minutes, seconds and milliseconds. - `HH:mm:ss.sss` -- is the time: hours, minutes, seconds and milliseconds.
- The optional `'Z'` part denotes the time zone in the format `+-hh:mm`. A single letter `Z` that would mean UTC+0. - The optional `'Z'` part denotes the time zone in the format `+-hh:mm`. A single letter `Z` would mean UTC+0.
Shorter variants are also possible, like `YYYY-MM-DD` or `YYYY-MM` or even `YYYY`. Shorter variants are also possible, like `YYYY-MM-DD` or `YYYY-MM` or even `YYYY`.
@ -427,7 +427,7 @@ Sometimes we need more precise time measurements. JavaScript itself does not hav
alert(`Loading started ${performance.now()}ms ago`); alert(`Loading started ${performance.now()}ms ago`);
// Something like: "Loading started 34731.26000000001ms ago" // Something like: "Loading started 34731.26000000001ms ago"
// .26 is microseconds (260 microseconds) // .26 is microseconds (260 microseconds)
// more than 3 digits after the decimal point are precision errors, but only the first 3 are correct // more than 3 digits after the decimal point are precision errors, only the first 3 are correct
``` ```
Node.js has `microtime` module and other ways. Technically, almost any device and environment allows to get more precision, it's just not in `Date`. Node.js has `microtime` module and other ways. Technically, almost any device and environment allows to get more precision, it's just not in `Date`.