Card validatorでカードが現れるまでボタンを押し続ける
Twitter Card Validator Extension
Press and hold the button until the card appears in the Card validator.
Press ESC to pause.
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Press ESC to pause.
Source Manifest.json
{"update_url": "https://clients2.google.com/service/update2/crx", "name": "Twitter Card Validator", "version": "0.1.0", "manifest_version": 2, "description": "Card validator\u3067\u30ab\u30fc\u30c9\u304c\u73fe\u308c\u308b\u307e\u3067\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u7d9a\u3051\u308b", "icons": { "16": "icons/16.png", "48": "icons/48.png", "128": "icons/128.png" }, "content_scripts": [{ "matches": ["https://cards-dev.twitter.com/validator"], "js": [ "content.js" ] }] }
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