// for small pages with total height less then height of the viewport if(yScroll < windowHeight){ pageHeight = windowHeight; } else { pageHeight = yScroll; } if(xScroll < windowWidth){ pageWidth = windowWidth; } else { pageWidth = xScroll; } arrayPageSize = new Ar...
There are two methods to get the viewport height: window.innerHeight and document.documentElement.clientHeight. The former is more accurate.
window.screen.width、window.screen.height、window.screen.availWidth、window.screen. availHeight 二、元素视图位置属性 关于元素大小位置等信息的一些属性有三个家族(为了自己好记~): client家族:clientLeft、clientTop、clientWidth、clientHeight、height、width offset家族:offsetLeft、offsetTop、offsetWidth、offsetHeigh...
Overview of Microsoft Edge extensions What's new Get started Extension concepts and architecture Tutorial part 1: Display an image in a pop-up Tutorial part 2: Use JavaScript to insert an image in the webpage Sideload an extension to install and test it locally Port an extension to Microsoft...
我们都知道我们进行web请求的时候,使用浏览器是可以获取到当前机器的访问信息的,目前市面上也有不少的工具或者API可以方便快速的获取用户的浏览器动态信息。整个过程比较简单,这里作为一次笔记进行简单记录。 需求 使用前端的工具或者插件,获取起前端的浏览器信息,在登录的时候,将前端的信息发送到后台数据库进行存储。
DOCTYPEhtml>动态宽度示例动态宽度增加宽度减少宽度 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 在这个结构中,我们有一个div元素和两个按钮来控制宽度。 第二步:编写CSS样式 接下来,为元素添加一些基本样式,使其更加美观: /* styles.css *...
document.getElementByClassName('类名'); 案例展示: 代码语言:javascript 复制 <!DOCTYPEhtml>Document//1.通过类名获得对象varbox=document.getElementsByClassName('div');console.log(box);//2.document.querySelector('.box')我们可以获得选择器中的第一个varfristBox=document...
viewport string | object | function { selector: 'body', padding: 0 } Keeps the popover within the bounds of this element. Example: viewport: '#viewport' or { "selector": "#viewport", "padding": 0 } If a function is given, it is called with the triggering element DOM node as its...
viewport string | object | function { selector: 'body', padding: 0 } Keeps the popover within the bounds of this element. Example: viewport: '#viewport' or { "selector": "#viewport", "padding": 0 } If a function is given, it is called with the triggering element DOM node as its...
viewport string | object | function { selector: 'body', padding: 0 } Keeps the popover within the bounds of this element. Example: viewport: '#viewport' or { "selector": "#viewport", "padding": 0 } If a function is given, it is called with the triggering element DOM node as its...