JavaScript: const, get, set, for each ... inãªã© - mayokara noteCore JavaScript 1.5 Guide:Creating New Objects:Defining Getters and Setters - MDC 関数ã®è¿”り値をå—ã‘å–れるプãƒãƒ‘ティã€ä»£å…¥ã•ã‚ŒãŸå€¤ã‚’引数ã«é–¢æ•°ã‚’実行ã§ãるプãƒãƒ‘ティ……ã£ã¦ã“ã¨ã§ã„ã„ã®ã‹ãªã€‚ setã®ã»ã†ã¯ä»£å…¥æ¼”ç®—åã®ã‚ªãƒ¼ãƒãƒ¼ãƒãƒ¼ãƒ‰ã£ã½ã„使ã„æ–¹ãŒã§ããã†ã€‚ var niselocation = { get href() { return this._href; }, set href(x) { alert(this._href = x); }, }; niselocation.href = "http://www.example.com/"; // -> (alert "http://www.example.com/") console.log(niselocation.href); // -> http:/
{{#tags}}- {{label}}
{{/tags}}