Fix spelling of “whether” in tutorial (#964)
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@ -828,7 +828,7 @@ const StopEditingFilter = (state) => [
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### Tracking state for asynchronous effects <a name="trackingasync"></a>
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If we could display a spinner while we wait for stories to load, it would make for a smoother user experience. We'll need a state property to tell us wether or not we're currently `fetching`, and we'll use this action to keep track of it:
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If we could display a spinner while we wait for stories to load, it would make for a smoother user experience. We'll need a state property to tell us whether or not we're currently `fetching`, and we'll use this action to keep track of it:
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```js
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const SetFetching = (state, fetching) => ({ ...state, fetching })
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@ -861,7 +861,7 @@ const fetchJSONData = (dispatch, options) => {
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}
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```
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With that, our state prop `fetching` will always tell us wether or not we are fetching.
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With that, our state prop `fetching` will always tell us whether or not we are fetching.
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Use that to show a spinner when we are fetching, in `storyList`:
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```js
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@ -903,7 +903,7 @@ The last feature we'll add is one where the user can opt in to have the app chec
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stories matching the current filter. (There won't actually be any new stories, because it's not a real service,
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but you'll know it's happening when you see the spinner pop up every five seconds.)
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First let's keep track of wether or not the user wants this auto-update feature on. Create a new action:
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First let's keep track of whether or not the user wants this auto-update feature on. Create a new action:
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```js
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const ToggleAutoUpdate = (state) => ({
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@ -926,7 +926,7 @@ const autoUpdateView = (props) =>
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])
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```
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With that, the state property `autoUpdate` will tell us wether or not the Auto-update checkbox is checked.
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With that, the state property `autoUpdate` will tell us whether or not the Auto-update checkbox is checked.
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### Subscription functions <a name="subscriptionfunctions"></a>
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