pythonic react

reactdemo.py

# Helper functions
    
    
    def h(elm_type, props='', *args):
        return React.createElement(elm_type, props, *args)
    
    
    def render(react_element, destination_id, callback=lambda: None):
        container = document.getElementById(destination_id)
        ReactDOM.render(react_element, container, callback)
    
    
    # Create a component
    
    
    Hello = React.createClass({
        'displayName': 'Hello',
    
        'getInitialState': lambda: {'counter': 0},
    
        'updateCounter': lambda: (this.setState({'counter': this.state['counter']+1})),
    
        'componentDidMount': lambda: (setInterval(this.updateCounter, 1000)),
    
        'render': lambda: h('div', {'className': 'maindiv'},
                              h('h1', None, 'Hello ', this.props['name']),
                              h('p', None, 'Lorem ipsum dolor sit ame.'),
                              h('p', None, 'Counter: ', this.state['counter'])
                            )
    })
    
    
    # Render the component in a 'container' div
    
    element = React.createElement(Hello, {'name': 'React!'})
    render(element, 'container')