| Nov | DEC | Jan |
| 22 | ||
| 2019 | 2020 | 2021 |
COLLECTED BY
Collection: top_domains-03500
React
v17.0.1 LanguagesGitHub
render() method that takes input data and returns what to display. This example uses an XML-like syntax called JSX. Input data that is passed into the component can be accessed by render() via this.props.
JSX is optional and not required to use React. Try the Babel REPL to see the raw JavaScript code produced by the JSX compilation step.
this.props), a component can maintain internal state data (accessed via this.state). When a component’s state data changes, the rendered markup will be updated by re-invoking render().
props and state, we can put together a small Todo application. This example uses state to track the current list of items as well as the text that the user has entered. Although event handlers appear to be rendered inline, they will be collected and implemented using event delegation.
<textarea>’s value in real time.
Copyright © 2020 Facebook Inc.