register-block-type-js.js

registerBlockType('gutenberg-widget-block/rss-feed', {
	title: 'RSS Feed',

	icon: 'rss',

	category: 'widgets',

	attributes: {
		numberOfPosts: {
			type: 'integer',
			default: 10
		},		
		url: {			
			type: 'string'
		},
		showDescription: {
			type: 'boolean',
			default: false
		},
		showDate: {
			type: 'boolean',
			default: false
		}
	},

	edit: withState( { validated: false, error: false } ) ( edit ),

	save: save,
});