原生 js 直接作为方法调用即可触发。// 定位登录按钮 let login_btn = document.querySelector("#login_div > div > div.login-content > div.content-right > div > div > div.login-panel-input.login-submi...

文章 2022-02-17 来自：开发者社区

JavaScript 技术篇-一段js代码展示可以随鼠标移动变换样式的卡通人物，动态女生眼睛跟着鼠转动

把这段代码写在一个 html 文件里，然后用浏览器打开。<!DOCTYPE html> <html> <body> <script src="https://cdn.jsdelivr.net/npm/live2d-widget@3.0.4/lib/L2Dwidget.min.js"></s...

文章 2022-02-17 来自：开发者社区

JavaScript 技术篇-js代码获取当前操作系统信息、浏览器版本信息实例演示，windows NT版本对照表

> navigator.userAgent < "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.106 Safari/537.36" 中间的 Windows NT 6.1 从对照表可以看出包括 Windows7 还有 Wi...

文章 2022-02-17 来自：开发者社区

JavaScript 技术篇 - 实现一键压缩、格式化js代码实例演示，将js代码压缩为min.js方法，Notepad++工具JSTool插件安装

先看效果图：我们需要安装 JSTool 插件，选中后用快捷键 Ctrl+Alt+M 就可以实现格式化了。上面的 JSMin 可以实现代码压缩： JSTool插件安装方法：第一步：安装 Plugin Manager 点开菜单的插件，看看有没有 Plugin Manager 这个选项&#x...

文章 2022-02-17 来自：开发者社区

JavaScript 技术篇-使用js代码获取浏览器窗口标题名，js获取页面URL地址

用 Google 页面来举例子，Google 是它的窗口标题名，https://www.google.com是它的页面 url 地址。 document.title 可以用来获取窗口标题名。 location.href 用来获取它的页面URL地址。喜欢的点个赞❤吧！

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