JavaScript入门学习笔记的相关内容

文章 2023-11-15 来自：开发者社区

javascript入门学习笔记打卡（2）

个人名片：作者简介：一名大一在校生，web前端开发专业个人主页：python学不会第一次写博客，写的不好望指正学习目标: 坚持每一次的学习打卡文章目录基本数据类型数据类型检测基本数据类型Boolean (布尔值)：常用于逻辑判断 true和false；String(字符型）：程序中的字符型数据包含在单引号（‘ ’）或者双引号（“ ”）；Number（数值型）：javascript中不区分整数和....

文章 2023-04-26 来自：开发者社区

JavaScript入门学习笔记（一）（下）

运算符JS和运算符有很多是和java是相似，这里我们就不再一一列举，下面我们只说不同点不同点1不同点2重点在于，比较相等/不相等的符号。JS中比较相等的符号，有两种：== 和 ===不相等的符号也有两种：!= 和 !==== 和 != 是一组风格、=== 和 !== 是一组风格。————————————————先说， == 和 != 这一组。只是比较两个变量的值，不比较两个变量的类型。如....

文章 2023-04-26 来自：开发者社区

JavaScript入门学习笔记（一）（上）

一、一些前置知识 1、JS 和 HTML 和 CSS 之间的关系 HTML: 网页的结构(骨)CSS: 网页的表现(皮)JavaScript: 网页的行为(魂)HTML写出来的代码，就相当于是页面的框架，相当于是“骨”。CSS 就是在 HTML 的基础上，进行装饰，相当于套了一层“皮”，使其页面变得好看。但是此时的页面，仍是一个静态的！当我们加入了JS之后，我们就相当于给网页赋予了灵魂。所谓的....

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