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Building our component To focus on testing, I’ve already built our component. You can copy the code for the component below or from the GitHub reposit 阅读全文
posted @ 2024-11-30 01:48
Zhentiw
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Vue’s component architecture enables us to build our user interface into components that beautifully organize our business logic and presentation laye 阅读全文
posted @ 2024-11-29 20:31
Zhentiw
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When we code up Vue apps we use API calls a lot to load in back-end data. When we are waiting for this API data to load, it’s a good user interface pr 阅读全文
posted @ 2024-11-29 20:26
Zhentiw
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📄 /composables/use-promise.js import { ref } from "@vue/composition-api"; export default function usePromise(fn) { // fn is the actual API call const 阅读全文
posted @ 2024-11-29 20:22
Zhentiw
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== 从上到下按照规则比较，直到能够得到确切结果为止：1. 两端存在 NaN，返回 false2. undefined 和 null 只有与自身比较，或者互相比较时，才会返回 true，和其他原始类型比较返回 false3. 两端类型相同，比较值4. 两端都是原始类型，转换成数字重新比较 5. 一端 阅读全文
posted @ 2024-11-29 15:32
Zhentiw
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Table of content Use key Feeze object Use composition function (Vue2) Use computed lazy v-model v-model 保持对象引用稳定 Use v-show instead of v-if defer keep 阅读全文
posted @ 2024-11-29 15:19
Zhentiw
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Watch Let’s look at another simple example using our composition API. Here’s some code that has a simple search input box, uses the search text to cal 阅读全文
posted @ 2024-11-28 21:48
Zhentiw
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In Vue 3’s Composition API we can create callback hooks inside setup() by adding on to the LifeCycle method name: import { onBeforeMount, onMounted, o 阅读全文
posted @ 2024-11-28 21:34
Zhentiw
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U+200B: Zero-width space Used for soft line breaks in long words. U+FEFF: Zero-width non-breaking space Prevents line breaks at specific positions. U+ 阅读全文
posted @ 2024-11-28 01:09
Zhentiw
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Let's say on the page we have some heavy component need to be render when page load. <template> <div class="container"> <div v-for="n in 100"> <heavy- 阅读全文
posted @ 2024-11-28 00:59
Zhentiw
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