Commit 02b8eb670ca5703df29be0edc856fb4e91b20511
sustained: allow passing in timeThreshold as a function
Matt McKegg committed on 11/3/2017, 9:06:50 PMParent: 8b3e0bbdac89aa4cd743500d35bbd504bd7a49b7
Files changed
| lib/sustained.js | changed |
| lib/sustained.js | ||
|---|---|---|
| @@ -15,14 +15,15 @@ | ||
| 15 | 15 | onListen: () => watch(obs, onChange) |
| 16 | 16 | }) |
| 17 | 17 | |
| 18 | 18 | function onChange (value) { |
| 19 | - if (checkUpdateImmediately && checkUpdateImmediately(value)) { // update immediately for falsy values | |
| 19 | + if (checkUpdateImmediately && checkUpdateImmediately(value)) { | |
| 20 | 20 | clearTimeout(timer) |
| 21 | 21 | update() |
| 22 | 22 | } else if (value !== lastValue) { |
| 23 | 23 | clearTimeout(timer) |
| 24 | - timer = setTimeout(update, timeThreshold) | |
| 24 | + var delay = typeof timeThreshold === 'function' ? timeThreshold(value, outputValue()) : timeThreshold | |
| 25 | + timer = setTimeout(update, delay) | |
| 25 | 26 | } |
| 26 | 27 | lastValue = value |
| 27 | 28 | } |
| 28 | 29 | |
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