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Before using React.createClass, lets look at the official explanation ReactClass createClass(object specification) Create a component class with a given specification (the specification is the object specification). This component implement...

The React.createElement method creates and returns a ReactElement element of a given type. The type parameter can be an html tag name string or a ReactClasss. This type parameter is required for createElement....

React.createFactory returns a function for generating ReactElement of a given type, similar to React.createElement. The type parameter can be an html tag name (for example: "div", "li", etc.) or a ReactClass object....

In the article "Beginner's Guide to React - Building a React Runtime Environment", we only introduced how to build a React runtime environment, which is actually how to reference the React library. But I think it is still a bit confusing for...

React, a front-end framework developed by Facebook, is very popular. There are two ways to run React, one is to use npm, and the other is not to use npm. These involve react-dom, babel, webpack, etc....

Vue.js is a popular front-end framework that helps developers build efficient and maintainable applications. In Vue.js, scrolling the page to the top or bottom is a common requirement. In this article, we will introduce how to implement this...

Vue.js is a popular JavaScript framework that makes web application development easier and more efficient. In this tutorial, we will learn how to use Vue.js to display an element or text on mouse hover. This tutorial will cover the following...

When using watch in Vue, you may need to monitor an object, but only care about certain properties in the object, not all properties of the object. In this case, you can use deep monitoring and calculated properties, or add some options to w...

In Vue, watch is a way to perform asynchronous tasks or trigger responsive dependencies when data changes. In most cases, watch will be delayed by default. This means that the watch will only be triggered when the value being monitored chang...

In Vue, checkboxes are a very common interactive component that allows users to select multiple options. This article will introduce how to set up checkbox functionality in Vue and provide some practical examples....

In Vue, when a child component changes the data in props, it will cause the responsiveness of the parent component and other child components to change. First, you need to understand that props is a way to pass data from a parent component t...

Vue is a popular JavaScript framework that provides many convenient tools and methods for building web applications. In Vue, page updates are usually achieved through data binding and responsive systems. But sometimes you need to refresh the...

Vue is a very powerful JavaScript framework that provides developers with a lot of convenient features and tools. One of them is finding all elements by class name. In this article, we will explore how to find all elements by class name in...

When calculating variables in Vue, we usually use two methods: methods and computed. Although both can be used to calculate variables, there are still some differences in their use. This article will introduce in detail the differences betwe...

In Vue, sometimes we want to get the initial state of a data in data so that we can compare or reset it in subsequent operations. In this article, we will introduce how to get the initial state of a data in data and provide an example to il...