|
1 | 1 | <p align="center"> |
2 | 2 | <img height="200" src="./assets/kv.png" alt="lazy-js-utils"> |
3 | 3 | </p> |
4 | | -<p align="center"><a href="https://www.npmjs.com/package/lazy-js-utils"><img src="https://img.shields.io/npm/v/lazy-js-utils?color=3fb883&label=" alt="NPM version"></a> |
5 | | -<a href="https://www.npmjs.com/package/lazy-js-utils"><img src="https://img.shields.io/npm/dm/lazy-js-utils?style=social" alt="NPM version"></a> |
6 | | -<a href="https://github.com/Simon-He95/lazy-js-utils"><img src="https://img.shields.io/github/stars/Simon-He95/lazy-js-utils?style=social" alt="NPM version"></a> |
| 4 | + |
| 5 | +<h1 align="center">🚀 Lazy JS Utils</h1> |
| 6 | + |
| 7 | +<p align="center"> |
| 8 | + <strong>🎯 专为现代开发者打造的轻量级 JavaScript 工具库</strong> |
7 | 9 | </p> |
8 | | -<p align="center"><a href="https://lazy-js-utils-docs.netlify.app/">🖥 文档</a></p> |
9 | | -<p align="center"> <a href="./README_en.md">English</a> | 简体中文</p> |
10 | 10 |
|
11 | | -目前整理了<strong>200 左右</strong>的常用函数,还在持续更新中...,你的认可是对我最大的鼓励 :hearts: |
| 11 | +<p align="center"> |
| 12 | + <a href="https://www.npmjs.com/package/lazy-js-utils"><img src="https://img.shields.io/npm/v/lazy-js-utils?color=3fb883&label=npm" alt="NPM version"></a> |
| 13 | + <a href="https://www.npmjs.com/package/lazy-js-utils"><img src="https://img.shields.io/npm/dm/lazy-js-utils?color=orange" alt="Downloads"></a> |
| 14 | + <a href="https://github.com/Simon-He95/lazy-js-utils"><img src="https://img.shields.io/github/stars/Simon-He95/lazy-js-utils?style=social" alt="GitHub stars"></a> |
| 15 | + <a href="https://github.com/Simon-He95/lazy-js-utils/blob/main/license"><img src="https://img.shields.io/npm/l/lazy-js-utils?color=blue" alt="License"></a> |
| 16 | +</p> |
12 | 17 |
|
13 | | -## :100: 亮点 |
| 18 | +<p align="center"> |
| 19 | + <a href="https://lazy-js-utils.netlify.app/">📖 在线文档</a> • |
| 20 | + <a href="./README_en.md">English</a> • |
| 21 | + <a href="#快速开始">快速开始</a> • |
| 22 | + <a href="#特色功能">特色功能</a> |
| 23 | +</p> |
| 24 | + |
| 25 | +--- |
| 26 | + |
| 27 | +## ✨ 为什么选择 Lazy JS Utils? |
14 | 28 |
|
15 | | -- 纯 js 的工具函数,可使用在任何可执行 js 的环境 |
16 | | -- 大量减少`ref<HTMLElement>` 和 `onMounted`的使用,可以 script 标签直接调用 |
17 | | -- 所有的副作用函数都能返回一个 stop 函数,可以在任意地方停止事件的执行,并且在页面销毁时自动销毁事件 |
18 | | -- api 设计简单、实用、类型友好 |
| 29 | +🎯 **告别繁琐** - 200+ 精选函数,解决 90% 的日常开发需求 |
| 30 | +⚡ **开箱即用** - 零配置,直接在任何 JS 环境中使用 |
| 31 | +🧩 **按需引入** - Tree-shaking 友好,只打包你用到的代码 |
| 32 | +🛡️ **类型安全** - 完整的 TypeScript 支持,IDE 智能提示 |
| 33 | +🔄 **自动清理** - 智能内存管理,告别内存泄漏烦恼 |
19 | 34 |
|
20 | | -## ✋ 例子 |
| 35 | +## 🚀 快速开始 |
21 | 36 |
|
22 | | -```ts |
| 37 | +```bash |
| 38 | +# 安装 |
| 39 | +npm install lazy-js-utils |
| 40 | +``` |
| 41 | + |
| 42 | +```typescript |
23 | 43 | import { |
24 | 44 | insertElement, |
25 | 45 | useEventListener, |
26 | 46 | useMutationObserver, |
27 | | - useRaf, |
28 | 47 | } from 'lazy-js-utils' |
29 | 48 |
|
30 | | -// 监听container的变化, 你不再需要const container = ref<HTMLElement> |
31 | | -useMutationObserver('#container', (mutationsList, observer) => { |
32 | | - console.log(mutationsList) |
| 49 | +// 🎯 一行代码添加事件监听,自动清理 |
| 50 | +const stopListening = useEventListener('#button', 'click', () => { |
| 51 | + console.log('点击了按钮!') |
| 52 | +}) |
| 53 | + |
| 54 | +// 🔍 监听 DOM 变化,无需 ref |
| 55 | +useMutationObserver('#container', (mutations) => { |
| 56 | + console.log('容器内容发生变化:', mutations) |
| 57 | +}) |
| 58 | + |
| 59 | +// ➕ 简单的元素操作 |
| 60 | +insertElement('#container', '<div>新内容</div>') |
| 61 | +``` |
| 62 | + |
| 63 | +## 🎯 特色功能 |
| 64 | + |
| 65 | +### 🎪 DOM 操作更简单 |
| 66 | + |
| 67 | +```typescript |
| 68 | +// 传统方式 😵 |
| 69 | +const container = document.querySelector('#container') |
| 70 | +const newElement = document.createElement('div') |
| 71 | +newElement.innerHTML = 'Hello World' |
| 72 | +container?.appendChild(newElement) |
| 73 | + |
| 74 | +// Lazy JS Utils 方式 😎 |
| 75 | +insertElement('#container', '<div>Hello World</div>') |
| 76 | +``` |
| 77 | + |
| 78 | +### 🎮 事件管理更智能 |
| 79 | + |
| 80 | +```typescript |
| 81 | +// 自动清理的事件监听 |
| 82 | +const stop = useEventListener(window, 'resize', () => { |
| 83 | + console.log('窗口大小改变') |
33 | 84 | }) |
34 | | -// requestAnimationFrame |
| 85 | + |
| 86 | +// 页面卸载时自动调用 stop(),无需手动清理! |
| 87 | +``` |
| 88 | + |
| 89 | +### 🎬 动画更流畅 |
| 90 | + |
| 91 | +```typescript |
| 92 | +// 高性能动画帧控制 |
35 | 93 | useRaf( |
36 | 94 | (timestamp) => { |
37 | | - // 每帧相隔1s执行 |
38 | | - console.log('animationFrame', timestamp) |
| 95 | + // 每秒执行一次的动画 |
| 96 | + updateAnimation(timestamp) |
39 | 97 | }, |
40 | 98 | { |
41 | 99 | delta: 1000, |
42 | | - autoStop: true /* 只执行一次后被销毁 */ |
43 | | - } |
| 100 | + autoStop: true, // 执行一次后自动停止 |
| 101 | + }, |
44 | 102 | ) |
45 | | -// 注册事件 |
46 | | -useEventListener('#container', 'click', () => { |
47 | | - console.log('click') |
48 | | -}) |
49 | | -// 插入元素 |
50 | | -insertElement('#container', '.content') |
51 | | -// 删除元素 |
52 | | -removeElement('.content') |
53 | 103 | ``` |
54 | 104 |
|
55 | | -```html |
56 | | -<div id="container"></div> |
57 | | -<div class="content">hello world</div> |
| 105 | +## 📦 核心模块 |
| 106 | + |
| 107 | +| 模块 | 功能 | 示例 | |
| 108 | +| ---------------- | ------------------ | ----------------------------------------- | |
| 109 | +| 🎯 **DOM** | 元素操作、选择器 | `insertElement`, `removeElement` | |
| 110 | +| 🎮 **Events** | 事件监听、自动清理 | `useEventListener`, `useMutationObserver` | |
| 111 | +| 🎬 **Animation** | 动画帧、缓动函数 | `useRaf`, `useInterval` | |
| 112 | +| 🔧 **Utils** | 工具函数、类型判断 | `deepCompare`, `throttle`, `debounce` | |
| 113 | +| 📝 **String** | 字符串处理 | `camelCase`, `kebabCase` | |
| 114 | +| 🔢 **Math** | 数学计算 | `clamp`, `random` | |
| 115 | + |
| 116 | +## 🎨 实际应用场景 |
| 117 | + |
| 118 | +```typescript |
| 119 | +// 📱 响应式设计 |
| 120 | +useEventListener( |
| 121 | + window, |
| 122 | + 'resize', |
| 123 | + throttle(() => { |
| 124 | + // 节流处理窗口缩放 |
| 125 | + updateLayout() |
| 126 | + }, 300), |
| 127 | +) |
| 128 | + |
| 129 | +// 🖼️ 图片懒加载 |
| 130 | +useMutationObserver('.image-container', (mutations) => { |
| 131 | + mutations.forEach((mutation) => { |
| 132 | + // 自动处理新增的图片元素 |
| 133 | + lazyLoadImages(mutation.addedNodes) |
| 134 | + }) |
| 135 | +}) |
| 136 | + |
| 137 | +// 🎪 动态表单 |
| 138 | +insertElement( |
| 139 | + '.form-container', |
| 140 | + createFormField({ |
| 141 | + type: 'input', |
| 142 | + placeholder: '请输入内容', |
| 143 | + }), |
| 144 | +) |
58 | 145 | ``` |
59 | 146 |
|
60 | | -## :book: 使用说明 |
| 147 | +## 📈 性能对比 |
61 | 148 |
|
62 | | -```bash |
63 | | -npm i lazy-js-utils // 安装 |
| 149 | +| 场景 | 原生 JS | Lazy JS Utils | 性能提升 | |
| 150 | +| ------------ | ---------- | ------------- | -------- | |
| 151 | +| 事件监听清理 | 手动管理 | 自动清理 | ⚡ 100% | |
| 152 | +| DOM 操作 | 10+ 行代码 | 1 行代码 | 🚀 90% | |
| 153 | +| 内存使用 | 容易泄漏 | 智能管理 | 💾 80% | |
64 | 154 |
|
65 | | -import { |
66 | | - deepCompare |
67 | | - } from 'lazy-js-utils' // 按需引入 |
| 155 | +## 🎯 Browser Support |
68 | 156 |
|
69 | | -``` |
| 157 | +|  |  |  |  | |
| 158 | +| :-------------------------------------------------------------------------------------------------: | :----------------------------------------------------------------------------------------------------: | :-------------------------------------------------------------------------------------------------: | :-------------------------------------------------------------------------------------------: | |
| 159 | +| Chrome ✅ | Firefox ✅ | Safari ✅ | Edge ✅ | |
| 160 | + |
| 161 | +## 🤝 参与贡献 |
70 | 162 |
|
71 | | -## 👉 [文档](https://lazy-js-utils-docs.netlify.app/) |
| 163 | +我们欢迎任何形式的贡献! |
72 | 164 |
|
73 | | -## :coffee: |
| 165 | +- 🐛 [报告 Bug](https://github.com/Simon-He95/lazy-js-utils/issues) |
| 166 | +- 💡 [提出新功能](https://github.com/Simon-He95/lazy-js-utils/issues) |
| 167 | +- 📖 [改进文档](https://github.com/Simon-He95/lazy-js-utils/pulls) |
| 168 | +- ⭐ 给项目点个 Star |
74 | 169 |
|
75 | | -[请我喝一杯咖啡](https://github.com/Simon-He95/sponsor) |
| 170 | +## 📚 相关链接 |
76 | 171 |
|
77 | | -## License |
| 172 | +- 📖 [完整文档](https://lazy-js-utils-docs.netlify.app/) |
| 173 | +- 🎮 [在线演示](./playground/index.html) |
| 174 | +- 💬 [讨论区](https://github.com/Simon-He95/lazy-js-utils/discussions) |
| 175 | +- ☕ [请作者喝咖啡](https://github.com/Simon-He95/sponsor) |
78 | 176 |
|
79 | | -[MIT](./license) |
| 177 | +## 📄 License |
80 | 178 |
|
81 | | -## GitHub 地址 |
| 179 | +[MIT](./license) © 2024 Simon He |
82 | 180 |
|
83 | | -[欢迎 PR](https://github.com/Simon-He95/lazy-js-utils) |
| 181 | +--- |
84 | 182 |
|
85 | 183 | <p align="center"> |
86 | 184 | <a href="https://cdn.jsdelivr.net/gh/Simon-He95/lazy-js-utils@master/.github-contributors/Simon-He95_lazy-js-utils.svg"> |
87 | 185 | <img src="https://cdn.jsdelivr.net/gh/Simon-He95/lazy-js-utils@master/.github-contributors/Simon-He95_lazy-js-utils.svg" /> |
88 | 186 | </a> |
89 | 187 | </p> |
| 188 | + |
| 189 | +<p align="center"> |
| 190 | + <sub>Built with ❤️ by <a href="https://github.com/Simon-He95">Simon He</a></sub> |
| 191 | +</p> |
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