WordPress/wp-includes/blocks/quote/block.json

{
	"apiVersion": 2,
	"name": "core/quote",
	"title": "Quote",
	"category": "text",
	"description": "Give quoted text visual emphasis. \"In quoting others, we cite ourselves.\" — Julio Cortázar",
	"keywords": [ "blockquote", "cite" ],
	"textdomain": "default",
	"attributes": {
		"value": {
			"type": "string",
			"source": "html",
			"selector": "blockquote",
			"multiline": "p",
			"default": "",
			"__experimentalRole": "content"
		},
		"citation": {
			"type": "string",
			"source": "html",
			"selector": "cite",
			"default": "",
			"__experimentalRole": "content"
		},
		"align": {
			"type": "string"
		}
	},
	"supports": {
		"anchor": true,
		"__experimentalSlashInserter": true,
		"typography": {
			"fontSize": true,
			"lineHeight": true,
			"__experimentalFontStyle": true,
			"__experimentalFontWeight": true,
			"__experimentalLetterSpacing": true,
			"__experimentalTextTransform": true,
			"__experimentalDefaultControls": {
				"fontSize": true,
				"fontAppearance": true
			}
		}
	},
	"styles": [
		{
			"name": "default",
			"label": "Default",
			"isDefault": true
		},
		{ "name": "plain", "label": "Plain" },
		{ "name": "large", "label": "Large" }
	],
	"editorStyle": "wp-block-quote-editor",
	"style": "wp-block-quote"
}