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minor update

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Elizabeth Craig
2019-02-28 00:20:05 -08:00
parent 9007b137ca
commit 417cbc2fb5
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step1-07/demo/README.md
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@@ -111,7 +111,7 @@ interface TodoListProps {
}
```
> Note that `[id: string]` does not indicate an array here; it is an [index signature](https://www.typescriptlang.org/docs/handbook/interfaces.html#indexable-types).
> Note that `[id: string]` does not indicate an array; it is an object [index signature](https://www.typescriptlang.org/docs/handbook/interfaces.html#indexable-types).
Now that our interface is complete, try changing the word "all" in `filter === all` and see that VS Code will tell you this condition will always be false. Compare this to plain JavaScript: if you had a typo in that line, you wouldn't understand why your filter wasn't working.