dom children

Vue Virtual Dom implements snabbdom decryption and vuesnabbdom Vue mentioned in the official document that compared with react's rendering performance, it has better performance because it uses snabbdom. The JavaScript overhead is directly related

The most popular technology in the last two years is Reactjs, even if you have not used it, reactjs by the industry's top Internet company Facebook, which has many advanced design ideas, such as page UI components, virtual DOM, and so on. This

The current idea is a little messy, can't be sorted down ...If you think about it later, continue to tidy up ....1. Part of JavaScriptThe content of JavaScript is divided into three parts: ECMAScript, Dom, and BOM.browsers, which can be seen as

Differences between childNodes and children for DOM elements operated by JavaScript For DOM elements, children is a sub-Object of the DOM Object type, excluding textnodes invisible between tags. childNodes includes TextNode objects invisible between

For the full name of the DOM, as you all know, DOM is the acronym for Document Object model, which means that it is the documentation objects. Dom is a browser, platform, language-independent interface that uses a DOM interface to easily access all

For DOM elements, children refers to the DOM object type's child object, excluding the invisible textnode between the tags, and childnodes includes Textnode objects that are invisible between the tags. For a specific look at the children and

This article mainly introduces the differences between childNodes and children in JavaScript Operations on DOM elements. This article describes the differences between the test code and the running effect. if you need them, refer to DOM elements,

For DOM elements, children refers to the DOM object type's child object, excluding the invisible textnode between the tags, and childnodes includes Textnode objects that are invisible between the tags. For a specific look at the children and

This article mainly introduces the differences between childNodes and children in JavaScript operations on DOM elements. This article describes the differences between the test code and the running effect. If you need them, refer to DOM elements,

The cost of scripting DOM operations is expensive, and it is the most common performance bottleneck in rich Web applications. There are three main types of problems: Accessing and modifying DOM elements Modifying the style of DOM