{"blog_title":"\u3053\u3093\u306b\u3061\u306f\u3053\u3093\u306b\u3061\u306fmonmon\u3067\u3059\uff01","provider_url":"https://hatena.blog","author_name":"lesamoureuses","url":"https://monmon.hateblo.jp/entry/20071219/1198051086","description":"\u30cf\u30bf\u3055\u3093\u306e\u30d6\u30ed\u30b0(\u5fa9\u523b\u7248) : javascript\u3092\u521d\u3081\u3066\u5b66\u3076\u4eba\u306b\u3064\u3044\u3066\u306e\u304a\u3055\u3089\u3044\u3002\u305d\u306e\uff12\u3092\u898b\u306a\u304c\u3089\u5b66\u7fd2 var Echo = { hello: function (){ return 'hello'; } }; var Hoge = function (){}; Hoge.prototype = Echo; var hoge = new Hoge; alert(hoge.hello()); // hello Echo.world = function (){ return 'world'; }; alert(hoge.world()); // world \u3053\u308c\u306fEcho\u304c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\uff08n\u2026","blog_url":"https://monmon.hateblo.jp/","title":"\u30e1\u30bd\u30c3\u30c9\u304c\u306a\u3051\u308c\u3070prototype\u3092\u3055\u304b\u306e\u307c\u308b","version":"1.0","categories":["JavaScript","prototype"],"provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/lesamoureuses/","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmonmon.hateblo.jp%2Fentry%2F20071219%2F1198051086\" title=\"\u30e1\u30bd\u30c3\u30c9\u304c\u306a\u3051\u308c\u3070prototype\u3092\u3055\u304b\u306e\u307c\u308b - \u3053\u3093\u306b\u3061\u306f\u3053\u3093\u306b\u3061\u306fmonmon\u3067\u3059\uff01\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","height":"190","published":"2007-12-19 16:58:06","image_url":null}