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docs: cleanup code snippets for getting started example app (#29837)

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PR Close #29837
This commit is contained in:
Brandon
2019-04-11 09:44:50 -05:00
committed by Ben Lesh
parent 57c8f78c8f
commit 54289aec2d
11 changed files with 64 additions and 115 deletions
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12
aio/content/getting-started/data.md
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@ -46,7 +46,7 @@ Later, in the [Forms](getting-started/forms "Getting Started: Forms") part of th
1. Define methods to add items to the cart, return cart items, and clear the cart items:
<code-example path="getting-started/src/app/cart.service.ts" region="methods"></code-example>
<code-example path="getting-started/src/app/cart.service.ts" region="methods" linenums="false"></code-example>
<!--
To check: StackBlitz includes the constructor. If it's important (and not obvious) that the methods be below the constructor, then we should show it or say something.
@ -341,15 +341,7 @@ Now that your app can retrieve shipping data, you'll create a shipping component
1. Inject the cart service into the `ShippingComponent` class:
```
constructor(
private cartService: CartService
) { }
```
<!--
To do: Create docregion
-->
<code-example path="getting-started/src/app/shipping/shipping.component.ts" region="inject-cart-service"></code-example>
1. Set the `shippingCosts` property using the `getShippingPrices()` method from cart service.