{"type":"rich","author_url":"https://blog.hatena.ne.jp/shinshin86/","image_url":null,"provider_name":"Hatena Blog","url":"https://shinshin86.hateblo.jp/entry/2018/01/02/074726","blog_url":"https://shinshin86.hateblo.jp/","height":"190","title":"babel7\u3092\u4f7f\u7528\u3057\u305f\u3068\u304d\u3001jest\u306e\u30c6\u30b9\u30c8\u304cTypeError: Cannot read property 'loose' of undefined\u3067\u30b3\u30b1\u305f\u306e\u3067\u3001\u305d\u306e\u5bfe\u5fdc\u3092\u30e1\u30e2","author_name":"shinshin86","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fshinshin86.hateblo.jp%2Fentry%2F2018%2F01%2F02%2F074726\" title=\"babel7\u3092\u4f7f\u7528\u3057\u305f\u3068\u304d\u3001jest\u306e\u30c6\u30b9\u30c8\u304cTypeError: Cannot read property &#39;loose&#39; of undefined\u3067\u30b3\u30b1\u305f\u306e\u3067\u3001\u305d\u306e\u5bfe\u5fdc\u3092\u30e1\u30e2 - at backyard\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2018-01-02 07:47:26","blog_title":"at backyard","categories":["babel","jest","JavaScript","\u5099\u5fd8\u9332"],"version":"1.0","description":"babel7\u3092\u4f7f\u3063\u3066\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u8a66\u3057\u306b\u66f8\u3044\u3066\u307f\u3088\u3046\u3068\u3057\u305f\u969b\u3001jest\u306e\u30c6\u30b9\u30c8\u304cTypeError: Cannot read property 'loose' of undefined\u3067\u30b3\u30b1\u305f\u306e\u3067\u3001\u305d\u306e\u3068\u304d\u306e\u5bfe\u5fdc\u3068\u539f\u56e0\u3092\u81ea\u5206\u3078\u306e\u5099\u5fd8\u9332\u3068\u3057\u3066\u30e1\u30e2\u3059\u308b\u3002 \u7d50\u8ad6 \u6700\u521d\u306b\u7d50\u8ad6\u304b\u3089\u66f8\u304f\u3068\u3001babel-core@7.0.0-bridge.0\u3092\u5165\u308c\u3066\u3044\u306a\u304b\u3063\u305f\u3053\u3068\u304c\u539f\u56e0\u306e\u305f\u3081\u3001npm\u306a\u308ayarn\u306a\u308a\u3067\u3053\u3061\u3089\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u3067\u89e3\u6c7a\u3057\u305f\u3002 github.com \u554f\u984c\u304c\u8d77\u304d\u305f\u3068\u304d\u306epackage.json \u5143\u3005\u306epackage.json\u304c\u4e0b\u8a18\u3002 { /* \u7701\u7565 */ \"dependencies\": { \"@b\u2026","provider_url":"https://hatena.blog","width":"100%"}