Si algo hace falta en la documentación, o si estas confundido, por favor abre un caso en el repositorio de la documentación con tus sugerencias para mejoras, o envía un tweet a la cuenta de @reactjs. How to read this guide in this guide, we will examine the building blocks of react apps: Declarative views make your code more predictable and easier to debug. Diseña vistas simples para cada estado en tu aplicación, y react se encargará de actualizar y renderizar de manera eficiente los componentes correctos cuando los datos cambien. Las vistas declarativas hacen que tu código sea más predecible, por lo tanto, fácil de depurar.
Jsx may remind you of a template language, but it comes with the full power of javascript. We recommend using it with react to describe what the ui should look like. It is called jsx, and it is a syntax extension to javascript. Standards and guidelines wcag the web content. We assign the new array returned by map() to the variable doubled and log it:
Si algo hace falta en la documentación, o si estas confundido, por favor abre un caso en el repositorio de la documentación con tus sugerencias para mejoras, o envía un tweet a la cuenta de @reactjs. How to read this guide in this guide, we will examine the building blocks of react apps: Declarative views make your code more predictable.
Jsx may remind you of a template language, but it comes with the full power of javascript. We recommend using it with react to describe what the ui should look like. It is called jsx, and it is a syntax extension to javascript. Standards and guidelines wcag the web content. We assign the new array returned by map() to the.
Try it on codepen click the link above to open an online editor. Design simple views for each state in your application, and react will efficiently update and render just the right components when your data changes. Most pages in this guide will have editable examples like this one. Web accessibility (also referred to as a11y) is the design and.
Given the code below, we use the map() function to take an array of numbers and double their values. This funny tag syntax is neither a string nor html. React te ayuda a crear interfaces de usuario interactivas de forma sencilla. Thiết kế các khung nhìn đơn giản cho từng trạng thái trong ứng dụng của bạn, và react sẽ.
React makes it painless to create interactive uis. React giúp tạo các ui tương tác một cách dễ dàng. Feel free to make some changes, and see how they affect the output. Việc khai báo các khung nhìn tường minh sẽ khiến cho mã của bạn dễ sử dụng hơn và dễ. It displays a heading saying “hello, world!” on.
Design simple views for each state in your application, and react will efficiently update and render just the right components when your data changes. Most pages in this guide will have editable examples like this one. Web accessibility (also referred to as a11y) is the design and creation of websites that can be used by everyone. We will explore rendering them to the dom in the next section.
This funny tag syntax is neither a string nor html. React te ayuda a crear interfaces de usuario interactivas de forma sencilla. Thiết kế các khung nhìn đơn giản cho từng trạng thái trong ứng dụng của bạn, và react sẽ cập nhật và render đúng các thành phần phù hợp khi dữ liệu của bạn thay đổi. Accessibility support is necessary to allow assistive technology to interpret web pages.
React giúp tạo các ui tương tác một cách dễ dàng. Feel free to make some changes, and see how they affect the output. Việc khai báo các khung nhìn tường minh sẽ khiến cho mã của bạn dễ sử dụng hơn và dễ. It displays a heading saying “hello, world!” on the page.
React fully supports building accessible websites, often by using standard html techniques. 你也可以在 twitter 上关注 @reactjs 账号 获取更新，但即使不这样做，仅通过官方博客你也不会错过任何必要的信息。 并非每一个 react 版本都值得我们在博客上发布文章，但你可以在 react 代码仓库中的 changelog.md 文件 或 更新日志页面 找到每个版本的更新日志。