JavaScript canvas移动端的相关内容

文章 2024-09-24 来自：开发者社区

JS配合canvas实现贪吃蛇小游戏_升级_丝滑版本_支持PC端和移动端

对上一个文章JS配合canvas实现贪吃蛇小游戏做了一个大更新，可以手指控制可以键盘控制，APP端控制方向极为丝滑，代码可以直接copy使用。请忽略上面样式，哈哈哈哈哈，主要看功能代码里面我做了注释，有什么不清楚的大家一起探讨。直接上代码 <!-- * @Descripttion: * @Author: zhangJunQing * @Date: 2021-04-25 * @L...

文章 2023-02-24 来自：开发者社区

使用 rollup 打包一个原生 js + canvas 实现的移动端手势解锁功能组件2

代码实现1、新建初始化项目npm init -y2、安装依赖npm i rollup -D为了让库文件具有更好的兼容性，需要把ES6代码在打包的时候转义成ES5。# 安装rollup插件包 npm install @rollup/plugin-babel -D # 安装babel相关包 npm install @babel/core @babel/preset-env -D在根目录下新建 .ba....

文章 2023-02-24 来自：开发者社区

使用 rollup 打包一个原生 js + canvas 实现的移动端手势解锁功能组件

说明2017 前端星计划选拔作业学习笔记源码笔记：https://github.com/kaimo313/h5-handlelock原型和操作流程用户用手指按顺序依次划过 9 个原点中的若干个（必须不少于 4 个点），如果划过的点的数量和顺序与之前用户设置的相同，那么当用户的手指离开屏幕时，判定为密码输入正确，否则密码错误。要求：实现一个移动网页，允许用户设置手势密码和验证手势密码。已设置的密码....

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