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In this lesson, I refactor a simple Counter component connected to Redux to use Unstated instead. I explain some of the cognitive overhead of working 阅读全文
posted @ 2018-06-17 11:26
Zhentiw
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We can emulate different operating systems, browsers, and devices within a desktop operating system. We’re going to discuss iOS and Android options we 阅读全文
posted @ 2018-06-15 19:26
Zhentiw
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When we use NGRX, we need to create some bolipates. Now with Angulalr6, we can use CLI to generate those code for us. Install: @ngrx/schematics: Scaff 阅读全文
posted @ 2018-05-28 01:52
Zhentiw
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In this lesson I show how to use webpack to code split based on route in VueJS. Code splitting is a useful tool to help eliminate unused code and only 阅读全文
posted @ 2018-05-26 23:09
Zhentiw
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Testing your application’s behavior when an XHR call results in an error can be difficult. The use of stubs for XHR calls makes it easy for us to setu 阅读全文
posted @ 2018-05-26 22:45
Zhentiw
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In this lesson well stub a POST request and use Cypress commands to fill in and submit a form. We’ll wait for the submission to resolve and then asser 阅读全文
posted @ 2018-05-26 22:33
Zhentiw
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Cypress provides a straightforward API that allows you to define custom commands. In this lesson, we’ll take a series of Cypress commands and wrap the 阅读全文
posted @ 2018-05-25 21:29
Zhentiw
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When testing interactions that require asynchronous calls, we’ll need to wait on responses to make sure we’re asserting about the application state at 阅读全文
posted @ 2018-05-25 21:19
Zhentiw
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When creating integration tests with Cypress, we’ll often want to stub network requests that respond with large datasets. All of this mock data can le 阅读全文
posted @ 2018-05-25 21:13
Zhentiw
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To keep our tests fast and easily repeatable, it makes sense to create many integration tests and fewer full end-to-end tests. In this lesson, we’ll s 阅读全文
posted @ 2018-05-25 20:59
Zhentiw
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