JavaScriptオブジェクトã§å‚照渡ã—防æ¢ã«ã¯Object.create()を使用ã™ã‚‹å‚照渡ã—ã¨ã¯ 変数ã«ä»£å…¥ãŒè¡Œã‚れる際ã«å€¤ã‚’ãã®ã¾ã¾æ¸¡ã™ã®ã§ã¯ãªãã€å‚照先を渡ã™ã‚ˆã†ãªä»•æ§˜ã€‚ 実際ã«ã‚³ãƒ¼ãƒ‰ã‚’見ã¦å®Ÿè¡Œã—ãŸã»ã†ãŒç†è§£ã—ã‚„ã™ã„。 JavaScriptconst person = { name: 'Sato' } const me = person me.name = 'Yamada' console.log(person.name) // => 'Yamada' console.log(me.name) // => 'Yamada' console.log(person.name) // => 'Yamada' 上記ã®ã‚³ãƒ¼ãƒ‰ã®console.logã®çµæžœã¯ã™ã¹ã¦ 'Yamada' ã«ãªã‚‹ã€‚ const me = person ã¨ã„ã†è¨˜è¿°ã ã¨meã«personを代入ã™ã‚‹éš›ã«å‚照先を渡ã—ã¦ã„ã‚‹ã®ã§me.name = 'Yamada' ã«ã™ã‚‹ã¨ personã®nameã‚‚ 'Yamad
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