JavaScript ã®å¤‰æ•°ã¨ delete 演算å: Days on the MoonKanasan.JS JavaScript 第 5 版èªæ›¸ä¼š #1 ã«ã¦ delete 演算åã®å‹•ä½œãŒè©±é¡Œã«ä¸Šã£ãŸãã†ã§ã™ã€‚ãã“ã§ã€ãã‚Œã«ã¤ã„ã¦ã¡ã‚‡ã£ã¨ã¾ã¨ã‚ã¦ã¿ã‚ˆã†ã‹ã¨æ€ã„ç«‹ã£ãŸã¯ã„ã„ã‚‚ã®ã®ã€ãšã‚‹ãšã‚‹ã¨å¼•ã伸ã°ã—ã¦ã„ã‚‹ã†ã¡ã«å¹´ã‚’越ã—ã¦ã—ã¾ã—ãŸã€‚ã—ã‹ã—ã€èªæ›¸ä¼š #2 ã®é–‹å‚¬ã‚‚決ã¾ã‚Šã€ã‚‚ã†ã“れ以上引ã伸ã°ã—ã¦ã„ã‚‹ã¨ã„ã¤ã¾ã§ãŸã£ã¦ã‚‚書ã‘ãªã•ãã†ãªã®ã§ã€ã„ã„åŠ æ¸›è…¹ã‚’ããã£ã¦å€‹äººçš„ã«ã¾ã¨ã‚ã¦ã¿ã‚ˆã†ã¨æ€ã„ã¾ã™ã€‚ JavaScript ã®å¤‰æ•° delete 演算åã®å¯¾è±¡ 変数ã«å¯¾ã™ã‚‹ delete 演算å 削除ã§ãるプãƒãƒ‘ティã¨ã§ããªã„プãƒãƒ‘ティ 変数ã®å±žæ€§ delete 演算åã®è¿”り値 JavaScript ã®å¤‰æ•° delete 演算åã®è©±ã«ç§»ã‚‹å‰ã«ã€å¤‰æ•°ã¨ã¯ä½•ãªã®ã‹ãŠã•ã‚‰ã„ã—ã¦ãŠãã¾ã—ょã†ã€‚JavaScript ã«ãŠã„ã¦ã€å¤‰æ•°ã¨ã¯ãƒ—ãƒãƒ‘ティã®åˆ¥åã§ã™ã€‚ã¨ã„ã£ã¦ã‚‚ã€ã™ã¹ã¦ã®ãƒ—ãƒãƒ‘ティを変数ã¨ã„ã†ã‚ã‘
Under Translation of ECMA-262 3rd Edition
{{#tags}}- {{label}}
{{/tags}}