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TypeScript has 'interface' and 'type', so when to use which? It is recommended that to use 'interface' to define the props that obj should have. 'type 阅读全文
posted @ 2017-03-06 19:48
Zhentiw
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I can use <tamplete> syntax and a entry component as a container to create a dynamic component. Notice it will create a empty div as a placeholder in 阅读全文
posted @ 2017-03-06 19:30
Zhentiw
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To create a dynamic template, we need to a entry component as a placeholder. Then we can use entry component to create a new Tamplete into it. As we c 阅读全文
posted @ 2017-03-06 19:11
Zhentiw
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Learn how to create a table using the most widely-used data types (serial, varchar, integer, float, boolean, and date), and the most necessary constra 阅读全文
posted @ 2017-03-06 17:48
Zhentiw
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For example you have a TS app: The problem for this piece of code is that, you can assign 'kobe' to null, or undefined. And compiler won't catch this 阅读全文
posted @ 2017-03-06 17:16
Zhentiw
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The difference between sort, sortBy, sortWith is that: 1. sort: take function as args. 2. sortBy: take prop as args. 3. sortWith: take array of funcs 阅读全文
posted @ 2017-03-06 16:51
Zhentiw
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To add a new app, first cd to the project. Then run: After that a new folder call 'scrumboard' will be created in you applicaiton folder. Now cd to sc 阅读全文
posted @ 2017-03-06 02:36
Zhentiw
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