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const app = document.getElementById('app'); app.innerHTML = ` <h1>JavaScript DOM</h1> <div class="one"> <div class="two"> <button type="button" class= 阅读全文
posted @ 2020-04-25 20:30
Zhentiw
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tail is a customization prop for SuspenseList. It works in tandem with revealOrder and has three options: undefined, collapsed, and hidden. These opti 阅读全文
posted @ 2020-04-24 03:14
Zhentiw
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Suspense can have an unfriendly learning curve.Components with suspended content need a component boundary.Resource reads can't happen in the same com 阅读全文
posted @ 2020-04-24 03:07
Zhentiw
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The useDeferredValue Hook gives us a way to hold onto a previous resource values while waiting for a new one. This is a more hands-on alternative to t 阅读全文
posted @ 2020-04-24 02:57
Zhentiw
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button.addEventListener( 'dblclick', () => { console.log('Double-click!'); }, { once: true } ); https://developer.mozilla.org/en-US/docs/Web/API/Event 阅读全文
posted @ 2020-04-24 02:49
Zhentiw
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In this lesson, we create a custom hook that wraps the useContext hook and returns its value, as well as more useful error messaging if a context prov 阅读全文
posted @ 2020-04-22 15:26
Zhentiw
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In this lesson, we'll take simple HTML and create a stripe with a full-width background color and centered content. We'll do all of this without addin 阅读全文
posted @ 2020-04-21 02:44
Zhentiw
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Eager delay spinners are not a good user experience.They can make a snappy user interface feel slower. We want delay spinners to appear only after a p 阅读全文
posted @ 2020-04-20 01:19
Zhentiw
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For example we have multi API calls for one single page. this.course$ = this.coursesService.loadCourseById(courseId) this.essons$ = this.coursesServic 阅读全文
posted @ 2020-04-19 00:42
Zhentiw
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Before: import React from "react"; // 1. Change this static import to a dynamic import, wrapped in React.lazy import PokemonDetail from "./pokemon-det 阅读全文
posted @ 2020-04-17 17:52
Zhentiw
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