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Merge pull request #2001 from zyrolasting/preloading-data-doc-clarification

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Clarify source of 2nd render pass re: preloading data
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Isiah Meadows 2017-10-27 18:22:19 -04:00 • committed by GitHub
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docs/route.md
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@ -588,7 +588,7 @@ m.route(document.body, "/secret", {
#### Preloading data
Typically, a component can load data upon initialization. Loading data this way renders the component twice (once upon routing, and once after the request completes).
Typically, a component can load data upon initialization. Loading data this way renders the component twice. The first render pass occurs upon routing, and the second fires after the request completes. Take care to note that `loadUsers()` returns a Promise, but any Promise returned by `oninit` is currently ignored. The second render pass comes from the [`background` option for `m.request`](request.md).
```javascript
var state = {