What is create-react-class?
The create-react-class package is a utility that allows you to write React components using a syntax similar to ES5, which is useful for those who are not using ES6 classes. It was extracted from the main React library when classes were introduced in ES6 to provide backward compatibility for older codebases or for those who prefer not to use ES6 syntax.
What are create-react-class's main functionalities?
Creating React components
This feature allows you to create React components using an ES5 syntax. The example shows a simple component that renders a greeting message.
var createReactClass = require('create-react-class');
var Greeting = createReactClass({
render: function() {
return <h1>Hello, {this.props.name}</h1>;
}
});
Specifying propTypes and defaultProps
This feature allows you to specify propTypes and defaultProps for your component, which helps with type checking and setting default values for props.
var createReactClass = require('create-react-class');
var Greeting = createReactClass({
propTypes: {
name: PropTypes.string
},
getDefaultProps: function() {
return {
name: 'World'
};
},
render: function() {
return <h1>Hello, {this.props.name}</h1>;
}
});
Using lifecycle methods
This feature allows you to use lifecycle methods such as componentDidMount, which can be used for operations that need to happen after the component is inserted into the DOM.
var createReactClass = require('create-react-class');
var Greeting = createReactClass({
componentDidMount: function() {
console.log('Component did mount!');
},
render: function() {
return <h1>Hello, {this.props.name}</h1>;
}
});
Other packages similar to create-react-class
react
The main React package itself now supports hooks, which can be used to write components in a functional style without classes. Hooks provide similar functionalities to lifecycle methods and state management without the need for create-react-class.
preact-compat
Preact-compat is a layer over Preact that attempts to achieve React compatibility with a smaller footprint. It allows you to use React-like components and lifecycle methods, similar to create-react-class, but with Preact's optimizations.
recompose
Recompose is a React utility belt for function components and higher-order components. It provides the ability to write components in a functional manner and can be seen as an alternative to create-react-class, especially before hooks were introduced in React.
Create react class
Create react class is a module to quickly create a react class. You can find him in the npm site create-react-class.
Installation
Creat react class requires Node.js v4+ to run.
This module will not install react, you must have him installed in your application.
Install the module as global.
$ npm install -g create-react-class
Using
To create a new react class you just need to use this command in your cmd in the path where do you wanna the class.
$ reate-react-class --class Your-Class-Name
The file created will have the same name of your class.
You can also pass an path:
$ reate-react-class --class myproject/src/Your-Class-Name
In case of the path doesn't exist the path will be created.
Validations
- Reserved Javascript words
- Special characters
- Blank class name
Todos
- Write Tests
- Also create the test structure for the created class
- Add Code Comments