随笔分类 - React
摘要：Overriding a browser's current location without breaking the back button or causing an infinite redirect can be tricky sometimes. In this lesson we'll
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摘要：React Router v4 allows us to render Routes as components wherever we like in our components. This can provide some interesting use cases for creating
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摘要：We often want to render a Route conditionally within our application. In React Router v4, the Route components match the current route inclusively so
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摘要：There are many cases where we will need a catch-all route in our web applications. This can include 404-style routes when nothing is match or other us
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摘要：With React Router v4 the entire library is built as a series of React components. That means that creating nested Routes is as simple as creating any
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摘要：React Router v4 ignores query parameters entirely. That means that it is up to you to parse them so that you can use that additional information as re
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摘要：We can use regular expressions to more precisely define the paths to our routes in React Router v4. To add regex for router, we only need to add (), i
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摘要：URLs can be looked at as the gateway to our data, and carry a lot of information that we want to use as context so that the user can return to a parti
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摘要：We often need to be able to apply style to navigation links based on the current route. In React Router v4 you can easily accomplish this with the Nav
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摘要：If you’ve created several Routes within your application, you will also want to be able to navigate between them. React Router supplies a Link compone
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摘要：React Router 4 has several routers built in for different purposes. The primary one you will use for building web applications is the BrowserRouter. I
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摘要：In CSS we use the descendant selector to style elements based on their nesting. Thankfully in React we don't need to consider this most of the time be
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摘要：SASS Bootstrap allows us to configure theme or branding variables that affect all components (e.g. Primary Color or Link Color). When we isolate our s
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摘要：In Flow, you can make global declarion about types. Run: It will generate .flowconfig file, open it and add few lines of configration. So it says that
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摘要：Install: For example you have installed lodash libaray, and you want the defination file also, you can do: It will help to install the files automatic
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摘要：We can use 'displayName' on component to change its component tag in dev tool: In dev tool:
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摘要：React loves svg just as much as it loves html. In this lesson we cover how simple it is to make SVG components in ReactJS. Creating SVG components wit
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摘要：Often when testing, you use the actual result to create your assertion and have to manually update it as you make changes to the feature. With Jest sn
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摘要：We can utilize React.cloneElement in order to create new components with extended data or functionality. We render {items} below h2 tag, and for each
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摘要：When you are using React components you need to be able to access specific references to individual component instances. This is done by defining a re
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